Key specs

Units
Chemistry
Lithium Iron Phosphate (LFP)
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Battery Chemistry"

Documented

Nominal energy
11.78 kWh
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Rated Energy"

Documented

Nominal voltage
51.2 V
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Rated Voltage"

Documented

Rated capacity
230 Ah
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Rated Capacity"

Documented

Continuous discharge current
120 A
Official datasheet
Sources

Printed as "120 A (6.14 kW)".

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Recommended Continuous Discharge Current"

Documented

Continuous charge current
100 A
Official datasheet
Sources

Printed as "100 A (5.12 kW)".

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Recommended Continuous Charge Current"

Documented

Standard discharge current
100 A
Official user manual
Sources

Printed as "100A" in the Pytes V12 User Manual (EN V20250722), section 2.1, Parameters (Standard Charge / Discharge Current), captured on September 26, 2026.

Official user manual: Pytes V12 User Manual EN V20250722 Rev V20250722 · Checked · Earlier document

Location: Section 2.1, Parameters

Documented

Standard charge current
100 A
Official user manual
Sources

Printed as "100A" in the Pytes V12 User Manual (EN V20250722), section 2.1, Parameters (Standard Charge / Discharge Current), captured on September 26, 2026.

Official user manual: Pytes V12 User Manual EN V20250722 Rev V20250722 · Checked · Earlier document

Location: Section 2.1, Parameters

Documented

1 spec not documented yet: usable energyHelp fill in ›

All specs38
Chemistry
Lithium Iron Phosphate (LFP)
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Battery Chemistry"

Documented

Nominal energy
11.78 kWh
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Rated Energy"

Documented

Usable energy
Not documented
Nominal voltage
51.2 V
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Rated Voltage"

Documented

Rated capacity
230 Ah
Official datasheet
Sources

Exact V12 datasheet value printed against this row.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Rated Capacity"

Documented

Continuous discharge current
120 A
Official datasheet
Sources

Printed as "120 A (6.14 kW)".

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Recommended Continuous Discharge Current"

Documented

Continuous charge current
100 A
Official datasheet
Sources

Printed as "100 A (5.12 kW)".

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Recommended Continuous Charge Current"

Documented

Standard discharge current
100 A
Official user manual
Sources

Printed as "100A" in the Pytes V12 User Manual (EN V20250722), section 2.1, Parameters (Standard Charge / Discharge Current), captured on September 26, 2026.

Official user manual: Pytes V12 User Manual EN V20250722 Rev V20250722 · Checked · Earlier document

Location: Section 2.1, Parameters

Documented

Standard charge current
100 A
Official user manual
Sources

Printed as "100A" in the Pytes V12 User Manual (EN V20250722), section 2.1, Parameters (Standard Charge / Discharge Current), captured on September 26, 2026.

Official user manual: Pytes V12 User Manual EN V20250722 Rev V20250722 · Checked · Earlier document

Location: Section 2.1, Parameters

Documented

Continuous output power
6.14 kW
Official datasheet
Sources

Printed as "120 A (6.14 kW)".

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Recommended Continuous Discharge Current"

Documented

Peak discharge current
200 A
Official datasheet
Sources

Printed as "200 A (10.24 kW) @ 180 s"; a peak figure only.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Peak Discharge Current"

Documented

Timed peak output
10.24 kW for 3 min
Official datasheet
Sources

Printed as "200 A (10.24 kW) @ 180 s".

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Peak Discharge Current"

Documented

Continuous charge power
5.12 kW
Official datasheet
Sources

Printed as "100 A (5.12 kW)".

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Recommended Continuous Charge Current"

Documented

Operating voltage range
47.5 to 56.8 V
Official user manual
Sources

Printed as "51.2V 47.5V-56.8V" in the Pytes V12 User Manual (EN V20250722), section 2.1, Parameters (Voltage Range), captured on September 26, 2026.

Official user manual: Pytes V12 User Manual EN V20250722 Rev V20250722 · Checked · Earlier document

Location: Section 2.1, Parameters

Documented

Cycle rating
6,000 cycles
90% DoD · 0.5C · 70% end-of-lifeOfficial datasheet
Sources

Manufacturer claim: 6,000 cycles at 0.5C/0.5C, 25 ±4 °C, 90% depth of discharge, 70% end-of-life retention.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Cycle Life" and footnote 2

Documented

Lifetime production

Manufacturer claim

Published lifetime production

50.8 MWh
Official datasheet
Sources

Pytes prints its own throughput formula: (51.2 V × 230 Ah / 1000 × 80% × 6000 / 1000) × 90% = 50.8 MWh. The formula uses 80% DoD while the cycle claim uses 90% DoD.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, footnote 2

Documented

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

3 on file
  • PDF
    Pytes V12 datasheetOfficialPytes USAOfficial datasheet
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Linked as "Datasheet" from https://www.pytesusa.com/V-Series/v12.html

    Location: 53f3084d58d160dc3ea724ce584b66c9.pdf

    Retrieved

    Pytes USA publishes this page/PDF for the exact model named on it. It establishes only the figures printed there for that model; it does not establish cell bill of materials, per-unit test results, regional warranty eligibility or any sibling model value.

    SHA-256: e0ee977dbdac6790cf69bcbb7b72d12e68d73d9db512bf52a469bcd5efe97066

    Archived copies

    Archived copy of a document published by Pytes USA. 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 · 3.47 MB

    Archived copy, unaltered, kept as a record of what Pytes USA published. Original address: https://www.pytesusa.com/public/upload/20260402/53f3084d58d160dc3ea724ce584b66c9.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    2

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

    SHA-256: e0ee977dbdac6790cf69bcbb7b72d12e68d73d9db512bf52a469bcd5efe97066

    Open
  • PDF
    Pytes V12 User Manual EN V20250722OfficialPytesOfficial user manual
    Source details
    Revision
    V20250722
    Revision date
    Not stated

    Location: Section 2, Specifications and Packing List

    Retrieved

    Pytes' own V12 user manual, listed in the Pytes Download Center for this model and captured on September 26, 2026. Manufacturer claims, not a certificate.

    Archived copies

    Archived copy of a document published by Pytes. 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 V20250722 · 1.30 MB

    Archived copy, unaltered, kept as a record of what Pytes published. Original address: https://www.pytesusa.com/public/upload/20250922/3b275510ce02ffec172e709ae9c6398e.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    27
    Embedded creation date
    Embedded modification date

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

    SHA-256: 1dd348d133dfca3b1911d55580f838ff7fd911a1191e4c80ad9f2eb3ef0eb2e5

    Open
  • WEB
    Pytes V12 product identityOfficialPytesOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Revision date not established.

    Location: Original source record

    Retrieved

    Official product page: Pytes V12 product identity Checked
    Open

Archive and older revisions

Archive and older revisions2

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

  • WEB
    V12 | Pytes USA (September 22, 2026 capture)OfficialPytesOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Title block "V12"; Datasheet link; product image carousel with alt text "V12"

    Retrieved

    Pytes's own V12 product page, captured byte for byte on September 22, 2026. It establishes the marketing description, the Datasheet link and the six product photographs it publishes with alt text "V12". Those six image files are byte-for-byte the same files the V10α product page publishes with alt text "V10α", so no photograph is taken from this page for either record. It prints no specification table and no price, and is read here only as proof that Pytes still lists the model.

    Open
  • WEB
    V10α | Pytes USA (September 22, 2026 capture)OfficialPytesOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Title block "V10α"; Datasheet link; product image carousel with alt text "V10α"

    Retrieved

    Pytes's own V10α product page, captured byte for byte on September 22, 2026. It establishes the marketing description, the Datasheet link and the six product photographs it publishes with alt text "V10α" -- the same six image files the V12 product page publishes with alt text "V12". It prints no specification table and no price, and is read here only as proof that Pytes still lists the model and as the record of that shared image set.

    Open

Archived documents

Pytes V12 datasheet

Archived copy of a document published by Pytes USA. 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 · 3.47 MB

Archived copy, unaltered, kept as a record of what Pytes USA published. Original address: https://www.pytesusa.com/public/upload/20260402/53f3084d58d160dc3ea724ce584b66c9.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
2

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

SHA-256: e0ee977dbdac6790cf69bcbb7b72d12e68d73d9db512bf52a469bcd5efe97066

Pytes V12 User Manual EN V20250722

Archived copy of a document published by Pytes. 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 V20250722 · 1.30 MB

Archived copy, unaltered, kept as a record of what Pytes published. Original address: https://www.pytesusa.com/public/upload/20250922/3b275510ce02ffec172e709ae9c6398e.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
27
Embedded creation date
Embedded modification date

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

SHA-256: 1dd348d133dfca3b1911d55580f838ff7fd911a1191e4c80ad9f2eb3ef0eb2e5

Submit a document

Warranty

Warranty term
10 years
Official datasheet
Sources

Printed as "10 years", footnote 3: "10 years or 6000 cycles (whichever comes first)". Regional eligibility, labour, freight and remedy terms are not established by this datasheet.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Location: Specification table, page 2 of the V12 datasheet, row "Warranty" and footnote 3

Documented

Sellers

No sellers found.

Report a missing or wrong seller

Price history

No seller price history.

Owner reviews

No reviews yet

Own one? A verified review needs a receipt and a serial number photo, and counts 19× in the owner rating.

Write a review

Evidence score

66/100Missing details85% 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: Warranty energy disclosure evidence needed; Cell model disclosure evidence needed.

48 V · Wall / floor · 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.

CertificatesCECCEC listed45 / 45

100 evidence points · 45% weight

CEC listing: full credit for the certificate criterion. Exact model found in the dated CEC equipment list. This is not a safety certification or system approval. Applies: CEC; UL 9540; UL 1973.

100 / 100 × 45 = 45 points.

Issuer record: CEC Battery List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Warranty term10 years10 / 20

10 years · 20% weight

10 of 20 years, the best documented for a home storage battery (printed by the maker): Bioenno Power 6V 3Ah LiFePO4 Battery (PVC, BLF-0603W)

Printed as "10 years", footnote 3: "10 years or 6000 cycles (whichever comes first)". Regional eligibility, labour, freight and remedy terms are not established by this datasheet.

50 / 100 × 20 = 10 points.

Official datasheet: Pytes V12 datasheet Checked · Earlier document
Lifetime / capacity50.8 MWh11.29 / 20

4.31 MWh/kWh · 20% weight

4.312 of 7.638 MWh/kWh, the best documented for a home storage battery lifetime claim (calculated from maker figures): EG4 WallMount All Weather 314Ah

Manufacturer claim: 50.8 MWh ÷ 11.78 nominal kWh. Operating conditions still apply.

56.46 / 100 × 20 = 11.29 points.

Official datasheet: Pytes V12 datasheet Checked · Earlier document

Research pending, 0 points: 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 fileCEC listed
CECProduct / system scope unresolvedClaimedListed when checked

Model V12 listed on the California Energy Commission Battery List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Shanghai PYTES Energy Co., Ltd., as "V12", CEC listing date 2025-11-12. This is an equipment listing, not UL certification or complete-system approval.

Models: V12

Issued
Not stated
Valid from
Nov 12, 2025
Expiry
Not stated
Issuer checked
Not checked
Issuer record: CEC Battery List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
V12
Observed

CEC: claimed

Product / system scope unresolved. Model V12 listed on the California Energy Commission Battery List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Shanghai PYTES Energy Co., Ltd., as "V12", CEC listing date 2025-11-12. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Battery List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · 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.