Felicity Solar FLA48100UG1 51.2 V 5.12 kWh LiFePO4 Battery

By Felicity SolarSKU FLA48100UG1

Key specs

Units
SKU
FLA48100UG1
Official product page
Sources

Printed as "Model FLA48100UG1" in the page's Detail Specifications table, captured October 24, 2026.

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications table, Model row

Documented

Chemistry
LiFePO4
Official product page
Sources

Printed as "Battery Type LiFePO4".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Battery Type

Documented

Nominal energy
5.12 kWh
Official product page
Sources

Printed as "Nominal Energy 5.12kWh".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Nominal Energy

Documented

Nominal voltage
51.2 V
Official product page
Sources

Printed as "Nominal Voltage 51.2V".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Nominal Voltage

Documented

Continuous discharge current
100 A
Official product page
Sources

Printed as "Max. Continuous Charge/Discharge Current 100A", one figure for charge and discharge; the feature list prints "100A continuous current".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current

Documented

Continuous charge current
100 A
Official product page
Sources

Printed as "Max. Continuous Charge/Discharge Current 100A", one figure for charge and discharge.

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current

Documented

Operating voltage range
44.8 to 57.6 V
Official product page
Sources

Printed as "Operating Voltage Range 44.8–57.6V".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Operating Voltage Range

Documented

Enclosure rating
IP21
Official product page
Sources

Printed as "Protection Level IP21"; the feature list prints "IP21 Protection Level Suitable for safe indoor use.".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Protection Level

Documented

Communications
CAN; RS485
Official product page
Sources

Printed as "CAN and RS485 communication ensures compatibility with leading inverter brands" in the feature list.

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: What sets it apart, Smart BMS and Multi-Brand Compatibility

Documented

2 specs not documented yet: usable energy, dimensionsHelp fill in ›

All specs10
Chemistry
LiFePO4
Official product page
Sources

Printed as "Battery Type LiFePO4".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Battery Type

Documented

Nominal energy
5.12 kWh
Official product page
Sources

Printed as "Nominal Energy 5.12kWh".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Nominal Energy

Documented

Usable energy
Not documented
Nominal voltage
51.2 V
Official product page
Sources

Printed as "Nominal Voltage 51.2V".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Nominal Voltage

Documented

Continuous discharge current
100 A
Official product page
Sources

Printed as "Max. Continuous Charge/Discharge Current 100A", one figure for charge and discharge; the feature list prints "100A continuous current".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current

Documented

Continuous charge current
100 A
Official product page
Sources

Printed as "Max. Continuous Charge/Discharge Current 100A", one figure for charge and discharge.

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current

Documented

Operating voltage range
44.8 to 57.6 V
Official product page
Sources

Printed as "Operating Voltage Range 44.8–57.6V".

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: Detail Specifications of FLA48100UG1 table, Operating Voltage Range

Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Published claims and calculations, not independent test results.

Documents

1 on file
  • WEB
    Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture)OfficialFelicity SolarOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Archived copy captured on 2026-10-24.

    Location: Product heading; What sets it apart; Detail Specifications table; product image

    Retrieved

    Felicity Solar's own product page on its North American site, felicitysolar.us, captured on October 24, 2026 with the paced research fetcher; the content is whatever the address served on that date. Read for the product heading, the feature list, the Detail Specifications table and the product image. Manufacturer claims, not independent tests; the page carries no revision date. The datasheet, user guide and certificates it links on doc.felicitysolar.com were not captured because that host refuses the research fetcher (HTTP 403 on its robots.txt).

    Open

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Warranty

Warranty term
7 years
Official product page
Sources

Printed as "7-Year Warranty Backed by long-term warranty coverage." on Felicity Solar's product page; the page prints no terms beyond the length.

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document

Location: What sets it apart, 7-Year Warranty

Documented

Sellers

No sellers found.

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Price history

No seller price history.

Owner reviews

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Evidence score

7/100Missing details20% 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; Lifetime / capacity evidence needed; Cell model disclosure evidence needed.

48 V · Format not recorded · 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 term7 years7 / 20

7 years · 20% weight

7 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 "7-Year Warranty Backed by long-term warranty coverage." on Felicity Solar's product page; the page prints no terms beyond the length.

35 / 100 × 20 = 7 points.

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier document
Lifetime / capacityResearch pending0 / 20

No qualifying figure · 20% weight

Not published. No lifetime-production bonus.

Not documented. Undisclosed data scores 0.

Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) 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

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
FLA48100UG1

Manufacturer SKU FLA48100UG1

No historical observations recorded yet.

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.