RICH SOLAR ALPHA 5

By RICH SOLARSKU RS-B4811GTIN 650380716345

from$1,599.99$333 / kWh
Price unchanged · 25 checks since Sep 19

Paid link · price checked

Key specs

Units
SKU
RS-B4811
Official store listingPaid link.
Sources

Manufacturer ordering SKU.

Official store listing: RICH SOLAR store Paid link.Checked Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Documented

Chemistry
LiFePO₄
Official product pagePaid link.
Sources

Rich Solar publishes "LiFePO₄" against "Cell Chemistry" on its own product page for SKU RS-B4811.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Cell Chemistry"

Documented

Nominal energy
4.8 kWh
Converted: 4800 Wh x 0.001 = 4.8 kWh
Official product pagePaid link.
Sources

Converted: 4800 Wh x 0.001 = 4.8 kWh

Printed as "Nominal Energy: 4800Wh" in RICH SOLAR RS-B4811 product identity, Product technical specification label: Nominal Energy: 4800Wh. Revised on 1 October 2026: RICH SOLAR prints 4800 Wh on the ALPHA 5 product page; 4.8 kWh is the same figure in kilowatt-hours.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Nominal Energy: 4800Wh

Converted

Nominal voltage
48 V
Official product pagePaid link.
Sources

Manufacturer published specification for product page; no independent testing claim.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Nominal Voltage: 48V

Documented

Rated capacity
100 Ah
Official product pagePaid link.
Sources

Manufacturer published specification for product page; no independent testing claim.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Rated Capacity: 100Ah

Documented

Maximum discharge current
100 A
Official product pagePaid link.
Sources

Manufacturer published specification for product page; no independent testing claim.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Max. Continuous Discharge Current: 100A

Documented

Maximum charge current
100 A
Official product pagePaid link.
Sources

Rich Solar publishes "100A" against "Max. Charge Current" on its own product page for SKU RS-B4811.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Max. Charge Current"

Documented

Maximum charge voltage
52.5 V
Official product pagePaid link.
Sources

Rich Solar publishes "52.5V" against "Charging Voltage" on its own product page for SKU RS-B4811.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Charging Voltage"

Documented

Charge cutoff voltage
54 V
Official instruction manual
Sources

Printed as "High Voltage: If charging voltage above 54V, battery protection will turn on." in the RICH SOLAR Alpha 5 Server User Manual (V1.0, image-only document), Trouble Shooting Steps (PDF page 10, printed page 09), read from the rendered page, captured on September 26, 2026. The same page prints a normal charging voltage of "52.5V-54.75V".

Official instruction manual: Alpha_5_Server-User_manual.pdf Checked · Earlier document

Location: Trouble Shooting Steps (PDF page 10, printed page 09)

Documented

1 spec not documented yet: usable energyHelp fill in ›

All specs20
Chemistry
LiFePO₄
Official product pagePaid link.
Sources

Rich Solar publishes "LiFePO₄" against "Cell Chemistry" on its own product page for SKU RS-B4811.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Cell Chemistry"

Documented

Nominal energy
4.8 kWh
Converted: 4800 Wh x 0.001 = 4.8 kWh
Official product pagePaid link.
Sources

Converted: 4800 Wh x 0.001 = 4.8 kWh

Printed as "Nominal Energy: 4800Wh" in RICH SOLAR RS-B4811 product identity, Product technical specification label: Nominal Energy: 4800Wh. Revised on 1 October 2026: RICH SOLAR prints 4800 Wh on the ALPHA 5 product page; 4.8 kWh is the same figure in kilowatt-hours.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Nominal Energy: 4800Wh

Converted

Usable energy
Not documented
Nominal voltage
48 V
Official product pagePaid link.
Sources

Manufacturer published specification for product page; no independent testing claim.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Nominal Voltage: 48V

Documented

Rated capacity
100 Ah
Official product pagePaid link.
Sources

Manufacturer published specification for product page; no independent testing claim.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Rated Capacity: 100Ah

Documented

Maximum discharge current
100 A
Official product pagePaid link.
Sources

Manufacturer published specification for product page; no independent testing claim.

Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked

Location: Product technical specification label: Max. Continuous Discharge Current: 100A

Documented

Maximum charge current
100 A
Official product pagePaid link.
Sources

Rich Solar publishes "100A" against "Max. Charge Current" on its own product page for SKU RS-B4811.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Max. Charge Current"

Documented

Maximum charge voltage
52.5 V
Official product pagePaid link.
Sources

Rich Solar publishes "52.5V" against "Charging Voltage" on its own product page for SKU RS-B4811.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Charging Voltage"

Documented

Charge cutoff voltage
54 V
Official instruction manual
Sources

Printed as "High Voltage: If charging voltage above 54V, battery protection will turn on." in the RICH SOLAR Alpha 5 Server User Manual (V1.0, image-only document), Trouble Shooting Steps (PDF page 10, printed page 09), read from the rendered page, captured on September 26, 2026. The same page prints a normal charging voltage of "52.5V-54.75V".

Official instruction manual: Alpha_5_Server-User_manual.pdf Checked · Earlier document

Location: Trouble Shooting Steps (PDF page 10, printed page 09)

Documented

Discharge cutoff voltage
44.5 V
Official instruction manual
Sources

Printed as "Low Voltage: When the battery discharges to 44.5V or less, battery protection will turn on." in the RICH SOLAR Alpha 5 Server User Manual (V1.0, image-only document), Trouble Shooting Steps (PDF page 10, printed page 09), read from the rendered page, captured on September 26, 2026.

Official instruction manual: Alpha_5_Server-User_manual.pdf Checked · Earlier document

Location: Trouble Shooting Steps (PDF page 10, printed page 09)

Documented

Cycle rating
7,000 cycles
Official product pagePaid link.
Sources

Rich Solar publishes "7,000+" against "Cycle Life" on its own product page for SKU RS-B4811.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Cycle Life"

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

4 on file
  • PDF
    Alpha_5_Server-Specification_c3c92277-1d9e-4caf-8b58-833952396160.pdfOfficialRich SolarOfficial datasheet
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Linked from https://richsolar.com/products/alpha-5-48v-100ah-lifepo4-battery with link text "none".

    Location: Alpha_5_Server-Specification_c3c92277-1d9e-4caf-8b58-833952396160.pdf

    Retrieved

    Original manufacturer-hosted PDF preserved byte for byte, linked from the manufacturer's own product page for SKU RS-B4811. The revision is whatever was published at this URL on the access date; no later revision was checked and no separate variant coverage is claimed beyond the page that linked it.

    SHA-256: 52d457cafd5da66396cd70ca1892086a2d761d6f229de7e5f876ac143088cb93

    Archived copies

    Archived copy of a document published by Rich Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup Revision not recorded · 4.63 MB

    Archived copy, unaltered, kept as a record of what Rich Solar published. Original address: https://cdn.shopify.com/s/files/1/0058/2769/0553/files/Alpha_5_Server-Specification_c3c92277-1d9e-4caf-8b58-833952396160.pdf?v=1712703829. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: 52d457cafd5da66396cd70ca1892086a2d761d6f229de7e5f876ac143088cb93

    Open
  • PDF
    Alpha_5_Server-User_manual.pdfOfficialRich SolarOfficial user manual
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Linked from https://richsolar.com/products/alpha-5-48v-100ah-lifepo4-battery with link text "none".

    Location: Alpha_5_Server-User_manual.pdf

    Retrieved

    Original manufacturer-hosted PDF preserved byte for byte, downloaded from the link published on Rich Solar's own product page for SKU RS-B4811. The revision is whatever was served at this URL on the access date; no later revision was checked, no issuer or laboratory record was read against anything the document states, and no coverage is claimed beyond the SKU whose page linked it.

    SHA-256: fdb7c8e73a78f6ec52e7acc63798c22506e3842f35d9a873ede3ece60dba13ff

    Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document
    Archived copies

    Archived copy of a document published by Rich Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup Revision not recorded · 7.29 MB

    Archived copy, unaltered, kept as a record of what Rich Solar published. Original address: https://cdn.shopify.com/s/files/1/0058/2769/0553/files/Alpha_5_Server-User_manual.pdf?v=1697510209. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: fdb7c8e73a78f6ec52e7acc63798c22506e3842f35d9a873ede3ece60dba13ff

    Open
  • WEB
    RICH SOLAR Limited WarrantyOfficialRICH SOLAROfficial warranty
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: WARRANTY PERIOD, PRORATED WARRANTY, REMEDY and EXCLUSIONS AND LIMITATIONS

    Retrieved

    RICH SOLAR's own Limited Warranty page, captured on September 26, 2026. Its WARRANTY PERIOD list gives terms by product category or series, not by stock keeping unit, and marks prorated terms with an asterisk. The manufacturer's published policy, not a certificate.

    OpenPaid link.
  • WEB
    RICH SOLAR RS-B4811 product identityOfficialRICH SOLAROfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Revision date not established.

    Location: Original source record

    Retrieved

    Official product page: RICH SOLAR RS-B4811 product identity Paid link.Checked
    OpenPaid link.

Archive and older revisions

Archive and older revisions1

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

  • WEB
    ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product pageRich SolarOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Store product id 6737942183985, variant id 40019777388593.

    Location: Store variant SKU RS-B4811; product handle alpha-5-48v-100ah-lifepo4-battery; 39 label/value rows read

    Retrieved

    Manufacturer-operated store product page captured byte for byte and matched to this catalog row on an exact manufacturer SKU match against the published variant SKU RS-B4811. It establishes what Rich Solar published on that page on the access date: the specification rows printed there, the SKU and barcode in the page's own structured data, the documents linked from it and the photo it shows. Marketing copy, certification wording and stock state on the page remain manufacturer claims that no issuer or laboratory record was read against, and nothing here is carried to another variant.

    OpenPaid link.

Archived documents

RICH SOLAR user manual

Archived copy of a document published by RICH SOLAR. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Revision not recorded · 7.29 MB

Archived copy, unaltered, kept as a record of what RICH SOLAR published. Original address: https://cdn.shopify.com/s/files/1/0058/2769/0553/files/Alpha_5_Server-User_manual.pdf?v=1697510209. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
10
Embedded creation date
Embedded modification date

Embedded dates are file metadata, not independent proof of publication.

SHA-256: fdb7c8e73a78f6ec52e7acc63798c22506e3842f35d9a873ede3ece60dba13ff

Alpha_5_Server-Specification_c3c92277-1d9e-4caf-8b58-833952396160.pdf

Archived copy of a document published by Rich Solar. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup Revision not recorded · 4.63 MB

Archived copy, unaltered, kept as a record of what Rich Solar published. Original address: https://cdn.shopify.com/s/files/1/0058/2769/0553/files/Alpha_5_Server-Specification_c3c92277-1d9e-4caf-8b58-833952396160.pdf?v=1712703829. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source

Embedded dates are file metadata, not independent proof of publication.

SHA-256: 52d457cafd5da66396cd70ca1892086a2d761d6f229de7e5f876ac143088cb93

Submit a document

Warranty

Remedy
RICH SOLAR will, at its option, (1) repair the product at no charge, using new or refurbished replacement parts, or (2) exchange the product with a product that is new or which has been manufactured from new or serviceable used parts and is at least functionally equivalent to the original product.
Official warrantyPaid link.
Sources

Printed on RICH SOLAR's Limited Warranty page, captured on September 26, 2026, which adds that a replacement "assumes the remaining warranty of the original product or ninety (90) days" from replacement or repair, whichever is longer.

Official warranty: RICH SOLAR Limited Warranty Paid link.Checked · Earlier document

Location: Limited Warranty page, REMEDY

Documented

Transfer to another owner
This warranty is not transferable to any subsequent owner of a RICH SOLAR product.
Official warrantyPaid link.
Sources

Printed on RICH SOLAR's Limited Warranty page, captured on September 26, 2026.

Official warranty: RICH SOLAR Limited Warranty Paid link.Checked · Earlier document

Location: Limited Warranty page, LIMITED TO ORIGINAL CONSUMER BUYER

Documented

Coverage conditions
This warranty does not apply to (i) damage caused by accident, abuse, misuse, misapplication, or non-RICH SOLAR products; (ii) damage caused by service performed by anyone other than RICH SOLAR; (iii) a product or a part that has been modified without the written permission of RICH SOLAR; (iv) a product where any RICH SOLAR serial number has been removed or defaced, or (v) any product purchased through an online auction house. This limited warranty does not apply to any battery cell or product containing a battery cell unless the battery cell has been fully charged by you within seven (7) days after your purchase of the product and at least once every 6 months thereafter. Please note that failure to properly install or operate the battery will void the Limited Warranty.
Official warrantyPaid link.
Sources

Printed on RICH SOLAR's Limited Warranty page, captured on September 26, 2026; applies to every RICH SOLAR product.

Official warranty: RICH SOLAR Limited Warranty Paid link.Checked · Earlier document

Location: Limited Warranty page, EXCLUSIONS AND LIMITATIONS and PRORATED WARRANTY

Documented

Coverage starts
A sales receipt from the original consumer purchase, or other reasonable documentary proof, is required in order to establish the start of the warranty period.
Official warrantyPaid link.
Sources

Printed on RICH SOLAR's Limited Warranty page, captured on September 26, 2026.

Official warranty: RICH SOLAR Limited Warranty Paid link.Checked · Earlier document

Location: Limited Warranty page, WARRANTY PERIOD

Documented

Registration
Warranty coverage is not conditioned upon such registration.
Official warrantyPaid link.
Sources

Printed on RICH SOLAR's Limited Warranty page, captured on September 26, 2026; the page adds that completing the online Product Registration Form "within thirty (30) days after purchasing your product, that registration can also establish the start date of the warranty period".

Official warranty: RICH SOLAR Limited Warranty Paid link.Checked · Earlier document

Location: Limited Warranty page, WARRANTY PERIOD

Documented

Warranty term
10 years
Warranty page and product page differ

RICH SOLAR's ALPHA 5 product page prints "Warranty: 10 Years"; its Limited Warranty page lists 5 years for the ALPHA Series and for its LiFePO4 server rack battery and does not name ALPHA 5. Both are shown with their sources.

Official product pagePaid link.
Sources

Rich Solar publishes "10 Years" against "Warranty" on its own product page for SKU RS-B4811. The term is the headline figure on that page; the governing warranty document's exclusions, registration conditions and remedy were not read here.

5 years

Printed as "ALPHA Series *5-Year Warranty" and "LiFePO4 SERVER RACK BATTERY (BLACK) *5-Year Warranty" on RICH SOLAR's Limited Warranty page, captured on September 26, 2026. The page does not name ALPHA 5 or RS-B4811.

Official warranty: RICH SOLAR Limited Warranty Paid link.Checked · Earlier document
Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Location: Product page specification row "Warranty"

Documented

Labor and shipping
You must then send the product by mail or courier, with shipping costs paid by you ... We will process your return and send your repaired or replacement product to you at our expense for the product being shipped to locations in North America.
Official warrantyPaid link.
Sources

Printed on RICH SOLAR's Limited Warranty page, captured on September 26, 2026. Return shipping at RICH SOLAR's expense is stated only for North America.

Official warranty: RICH SOLAR Limited Warranty Paid link.Checked · Earlier document

Location: Limited Warranty page, warranty service paragraph

Documented

Sellers

Affiliate links below. Affiliate disclosure

RICH SOLAR

No reviews

Listing SKU RS-B4811

$1,599.99Recorded
Visit sellerPaid link.

RICH SOLAR

No reviews

Listing SKU RS-B4812

2 batteries per pack
$2,999.99Recorded
Visit sellerPaid link.

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Price history

Prices we read at RICH SOLAR (single) and RICH SOLAR (2-pack) · 38 readings from to

Chart, listings & data

Since · Listing price (USD)

View listing at RICH SOLAR (single) Paid link.
View listing at RICH SOLAR (2-pack) Paid link.
$1,000$2,000$3,000$4,000RICH SOLAR (single): $1,599.99 · Sep 19, 2026, 11:55 AM PDTRICH SOLAR (single): $1,599.99 · Sep 22, 2026, 2:01 AM PDTRICH SOLAR (single): $1,599.99 · Sep 23, 2026, 3:00 AM PDTRICH SOLAR (single): $1,599.99 · Sep 24, 2026, 4:02 AM PDTRICH SOLAR (single): $1,599.99 · Sep 27, 2026, 2:32 AM PDTRICH SOLAR (single): $1,599.99 · Sep 28, 2026, 3:31 AM PDTRICH SOLAR (single): $1,599.99 · Sep 30, 2026, 2:30 AM PDTRICH SOLAR (single): $1,599.99 · Oct 3, 2026, 11:32 AM PDTRICH SOLAR (single): $1,599.99 · Oct 5, 2026, 12:38 AM PDTRICH SOLAR (single): $1,599.99 · Oct 20, 2026, 1:35 AM PDTRICH SOLAR (single): $1,599.99 · Oct 29, 2026, 1:16 AM PDTRICH SOLAR (single): $1,599.99 · Oct 30, 2026, 1:26 AM PDTRICH SOLAR (single): $1,599.99 · Oct 31, 2026, 1:26 AM PDTRICH SOLAR (single): $1,599.99 · Nov 1, 2026, 1:06 AM PDTRICH SOLAR (single): $1,599.99 · Nov 2, 2026, 1:36 AM PSTRICH SOLAR (single): $1,599.99 · Nov 3, 2026, 1:06 AM PSTRICH SOLAR (single): $1,599.99 · Nov 4, 2026, 1:06 AM PSTRICH SOLAR (single): $1,599.99 · Nov 5, 2026, 1:06 AM PSTRICH SOLAR (single): $1,599.99 · Nov 6, 2026, 1:06 AM PSTRICH SOLAR (single): $1,599.99 · Nov 7, 2026, 1:16 AM PSTRICH SOLAR (single): $1,599.99 · Nov 8, 2026, 1:16 AM PSTRICH SOLAR (single): $1,599.99 · Nov 9, 2026, 1:16 AM PSTRICH SOLAR (single): $1,599.99 · Nov 10, 2026, 1:06 AM PSTRICH SOLAR (single): $1,599.99 · Nov 11, 2026, 2:53 AM PSTRICH SOLAR (single): $1,599.99 · Nov 12, 2026, 1:26 AM PSTRICH SOLAR (2-pack): $2,999.99 · Oct 29, 2026, 7:45 AM PDTRICH SOLAR (2-pack): $2,999.99 · Oct 30, 2026, 1:26 AM PDTRICH SOLAR (2-pack): $2,999.99 · Nov 1, 2026, 1:06 AM PDTRICH SOLAR (2-pack): $2,999.99 · Nov 2, 2026, 1:36 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 3, 2026, 1:06 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 4, 2026, 1:06 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 5, 2026, 1:06 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 6, 2026, 1:06 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 7, 2026, 1:16 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 8, 2026, 1:16 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 9, 2026, 1:16 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 10, 2026, 2:32 AM PSTRICH SOLAR (2-pack): $2,999.99 · Nov 12, 2026, 1:26 AM PSTSep 19, 2026Nov 12, 2026
RICH SOLAR (2-pack)$2,999.99Nov 12, 2026, 1:26 AM PSTLatest check · hover or tap for earlier prices

A break in a line is a gap in our readings: no price is drawn for days we did not read.

Price data
Collected price observations by seller
Checked (UTC)SellerPrice
Sep 19, 2026, 11:55 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Sep 22, 2026, 2:01 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Sep 23, 2026, 3:00 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Sep 24, 2026, 4:02 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Sep 27, 2026, 2:32 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Sep 28, 2026, 3:31 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Sep 30, 2026, 2:30 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Oct 3, 2026, 11:32 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Oct 5, 2026, 12:38 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Oct 20, 2026, 1:35 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Oct 29, 2026, 1:16 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Oct 29, 2026, 7:45 AM PDTRICH SOLAR (2-pack) Paid link.$2,999.99
Oct 30, 2026, 1:26 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Oct 30, 2026, 1:26 AM PDTRICH SOLAR (2-pack) Paid link.$2,999.99
Oct 31, 2026, 1:26 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Nov 1, 2026, 1:06 AM PDTRICH SOLAR (single) Paid link.$1,599.99
Nov 1, 2026, 1:06 AM PDTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 2, 2026, 1:36 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 2, 2026, 1:36 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 3, 2026, 1:06 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 3, 2026, 1:06 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 4, 2026, 1:06 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 4, 2026, 1:06 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 5, 2026, 1:06 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 5, 2026, 1:06 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 6, 2026, 1:06 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 6, 2026, 1:06 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 7, 2026, 1:16 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 7, 2026, 1:16 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 8, 2026, 1:16 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 8, 2026, 1:16 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 9, 2026, 1:16 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 9, 2026, 1:16 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 10, 2026, 1:06 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 10, 2026, 2:32 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99
Nov 11, 2026, 2:53 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 12, 2026, 1:26 AM PSTRICH SOLAR (single) Paid link.$1,599.99
Nov 12, 2026, 1:26 AM PSTRICH SOLAR (2-pack) Paid link.$2,999.99

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Evidence score

9/100Missing details40% documented

The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.

Missing details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.

Missing for this product: Certificates evidence needed; Warranty energy disclosure evidence needed; Cell model disclosure evidence needed.

48 V · Server rack · Rated capacity

The warranty term and the lifetime energy are each scored against the best documented value for a home storage battery: a value earns its share of that best, times the weight. A documented value always earns points; an undisclosed one earns 0.

Warranty term5 years5 / 20

5 years · 20% weight

5 years is the less favorable figure the maker's documents print, and it is scored because they disagree; it never sets or raises the bar. The bar is 20 years, the best documented for a home storage battery, printed by the maker: Bioenno Power 6V 3Ah LiFePO4 Battery (PVC, BLF-0603W)

RICH SOLAR's ALPHA 5 product page prints "Warranty: 10 Years"; its Limited Warranty page lists 5 years for the ALPHA Series and for its LiFePO4 server rack battery and does not name ALPHA 5. Both are shown with their sources.

25 / 100 × 20 = 5 points.

The maker's documents disagree; the less favorable printed figure, 5 years, is scored. Warning: Warranty page and product page differ

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document
Lifetime / capacity7,000 cycles4 / 20

Cycle rating disclosed · 20% weight

Documented cycle rating earns 20% of this criterion. More evidence is needed to compare lifetime MWh per kWh.

20 × 0.2 = 4 points.

Official product page: ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles | Pre-Order Only: Rich Solar product page Paid link.Checked · Earlier document

Research pending, 0 points: Certificates, Warranty energy disclosure, Cell model disclosure.

Computed from public specifications and evidence records. Warranty duration is not service quality; certificate evidence points are not a safety rating. Compatibility and installation limits still apply.

Certificates

1 on file1 claim on file · issuer check pending
UN 38.3Battery pack claim; verification pendingClaimedListed when checked

RICH SOLAR's own RS-B4811 product page prints "Certifications: UN 38.3, MSDS" in its Specifications list, captured on September 25, 2026. The page names no certificate number, issuer or scope for "UN 38.3"; recorded as the manufacturer's claim as printed. No issuer record was read.

Models: RS-B4811

Issued
Not stated
Valid from
Not stated
Expiry
Not stated
Issuer checked
Not checked
Official product page: RICH SOLAR RS-B4811 product page Paid link.Checked · Earlier document

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
RS-B4811

Manufacturer SKU RS-B4811

Observed

UN 38.3: claimed

Battery pack claim; verification pending. RICH SOLAR's own RS-B4811 product page prints "Certifications: UN 38.3, MSDS" in its Specifications list, captured on September 25, 2026. The page names no certificate number, issuer or scope for "UN 38.3"; recorded as the manufacturer's claim as printed. No issuer record was read.

Official product page: RICH SOLAR RS-B4811 product page Paid link.Checked · Earlier document

Community discussions

No discussions linked yet. Search DIY Solar Forum

Recalls / legal notices

No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice

Something wrong that is not one of the values above?

Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.