Photo sources
Manufacturer and seller images. Configuration examples may include additional equipment.
Image source: Felicity Solar FLA48100UG1 battery, the first image on Felicity Solar's own product page for the FLA48100UG1, captured on October 24, 2026.Felicity Solar FLA48100UG1 51.2 V 5.12 kWh LiFePO4 Battery
No sellers found.
Key specs
Units- SKU
- FLA48100UG1Official 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 documentLocation: Detail Specifications table, Model row
Documented
- Chemistry
- LiFePO4Official product page
Sources
Printed as "Battery Type LiFePO4".
Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier documentLocation: Detail Specifications of FLA48100UG1 table, Battery Type
Documented
- Nominal energy
- 5.12 kWhOfficial product page
Sources
Printed as "Nominal Energy 5.12kWh".
Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier documentLocation: Detail Specifications of FLA48100UG1 table, Nominal Energy
Documented
- Nominal voltage
- 51.2 VOfficial product page
Sources
Printed as "Nominal Voltage 51.2V".
Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier documentLocation: Detail Specifications of FLA48100UG1 table, Nominal Voltage
Documented
- Continuous discharge current
- 100 AOfficial 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 documentLocation: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current
Documented
- Continuous charge current
- 100 AOfficial 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 documentLocation: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current
Documented
- Operating voltage range
- 44.8 to 57.6 VOfficial 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 documentLocation: Detail Specifications of FLA48100UG1 table, Operating Voltage Range
Documented
- Enclosure rating
- IP21Official 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 documentLocation: Detail Specifications of FLA48100UG1 table, Protection Level
Documented
- Communications
- CAN; RS485Official 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 documentLocation: What sets it apart, Smart BMS and Multi-Brand Compatibility
Documented
2 specs not documented yet: usable energy, dimensionsHelp fill in ›
All specs10
- Chemistry
- LiFePO4Official product page
Sources
Printed as "Battery Type LiFePO4".
Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier documentLocation: Detail Specifications of FLA48100UG1 table, Battery Type
Documented
- Nominal energy
- 5.12 kWhOfficial product page
Sources
Printed as "Nominal Energy 5.12kWh".
Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier documentLocation: Detail Specifications of FLA48100UG1 table, Nominal Energy
Documented
- Usable energy
- Not documented
- Nominal voltage
- 51.2 VOfficial product page
Sources
Printed as "Nominal Voltage 51.2V".
Official product page: Felicity Solar product page: FLA48100UG1 (October 24, 2026 capture) Checked · Earlier documentLocation: Detail Specifications of FLA48100UG1 table, Nominal Voltage
Documented
- Continuous discharge current
- 100 AOfficial 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 documentLocation: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current
Documented
- Continuous charge current
- 100 AOfficial 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 documentLocation: Detail Specifications of FLA48100UG1 table, Max. Continuous Charge/Discharge Current
Documented
- Operating voltage range
- 44.8 to 57.6 VOfficial 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 documentLocation: Detail Specifications of FLA48100UG1 table, Operating Voltage Range
Documented
Lifetime production
Published claims and calculations are not independently tested lifetime output.
- Dimensions
- Not documented
- Enclosure rating
- IP21Official 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 documentLocation: Detail Specifications of FLA48100UG1 table, Protection Level
Documented
- Communications
- CAN; RS485Official 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 documentLocation: What sets it apart, Smart BMS and Multi-Brand Compatibility
Documented
Published claims and calculations, not independent test results.
Documents
- WEBOpenFelicity Solar product page: FLA48100UG1 (October 24, 2026 capture)Official
Source details
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).
Warranty
- Warranty term
- 7 yearsOfficial 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 documentLocation: What sets it apart, 7-Year Warranty
Documented
Sellers
No sellers found.
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.
Evidence score
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 / 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 documentLifetime / capacity0 / 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 documentResearch 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.
