RICH SOLAR ALPHA 5 PRO

Printed as "Cell Chemistry LiFePO₄" in the ALPHA 5 PRO datasheet, captured on September 25, 2026.

Location: Datasheet, BATTERY, "Cell Chemistry"

Documented

Printed as "Combination Mode 16S1P" with "Cell model 100Ah/3.2V" in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Introduction, 3. Specifications (PDF page 9), captured on September 26, 2026.

Location: Introduction, 3. Specifications (PDF page 9)

Documented

Converted: 5120 Wh x 0.001 = 5.12 kWh

Printed as "Nominal energy(Wh) 5120" in RICH SOLAR user manual, RICH SOLAR ALPHA 5 PRO user manual, specifications table, Nominal energy(Wh) row. Revised on 1 October 2026: The ALPHA 5 PRO user manual prints a nominal energy of 5120 Wh, and the manual ranks above the datasheet and product page; 5.12 kWh is the same figure in kilowatt-hours.

Location: RICH SOLAR ALPHA 5 PRO user manual, specifications table, Nominal energy(Wh) row

Converted

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

Location: Product technical specification label: Nominal Voltage: 51.2V

Documented

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

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

Documented

Printed as "Standard Discharge Current(A) 50" in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Introduction, 3. Specifications (PDF page 9), captured on September 26, 2026.

Location: Introduction, 3. Specifications (PDF page 9)

Documented

Printed as "Max. Discharge Current(A) 100" in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Introduction, 3. Specifications (PDF page 9), captured on September 26, 2026.

Location: Introduction, 3. Specifications (PDF page 9)

Documented

Rich Solar publishes "100A" against "Maximum Charging Current" on its own product page for SKU RS-B5121P.

Location: Product page specification row "Maximum Charging Current"

Documented

Printed as "Recommended Charge Current 20A" in the ALPHA 5 PRO datasheet, captured on September 25, 2026.

Location: Datasheet, ELECTRICAL PERFORMANCE & CHARGING

Documented

Printed as "Max. Charge Voltage(V) 57.6" in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Introduction, 3. Specifications (PDF page 9), and as "Max Charge Voltage 57.6V" in the ALPHA 5 PRO datasheet (20260826), captured on September 26, 2026.

Location: Introduction, 3. Specifications (PDF page 9)

Documented

Printed as "Discharge Cut-off Voltage(V) 44.8" in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Introduction, 3. Specifications (PDF page 9), captured on September 26, 2026. Revised on 26 September 2026: The exact-model user manual is the primary source (owner ruling of September 26, 2026); the ALPHA 5 PRO datasheet (20260826) prints 40.0V and stays beside it.

Location: Introduction, 3. Specifications (PDF page 9)

Documented

Printed as "Cycle Life (70% DoD) 7,000+" in the ALPHA 5 PRO datasheet, captured on September 25, 2026. No C-rate, temperature or end-of-life capacity is printed. The RS-B5121P product page instead says "delivers 7,000+ cycles at 80% DoD".

Location: Datasheet, BATTERY, "Cycle Life (70% DoD)"

Documented

Converted: 100.9 lb x 0.45359237 kg/lb, rounded to 0.01 kg

Printed as "Net Weight: 100.9 lbs" in the RICH SOLAR RS-B5121P product identity; the maker prints pounds only, converted to kilograms. Revised on 30 September 2026: The maker prints this weight in pounds only; the stored kilograms were an unlabeled conversion, now labeled with the printed pounds kept (Project Manager, September 30, 2026).

Location: Rich Solar product page, specification list, "Net Weight" row

Converted

Converted: 17.7 x 17.8 x 5.2 in x 25.4 mm/in, rounded to 0.1 mm

Printed as "Dimensions (L × W × H): 17.7 × 17.8 × 5.2 in" in the ALPHA 5 PRO | 51.2V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, RVs, Off-Grid | 7,000 Lifetime Cycles | 10 Year Warranty | UL1973, UL9540A Certified — Rich Solar product page; the maker prints inches only, converted to millimeters. Revised on 30 September 2026: The maker prints these dimensions in inches only; the stored millimeters were an unlabeled conversion, now labeled with the printed inches kept (Project Manager, September 30, 2026).

Location: Rich Solar product page, specification list, "Dimensions (L × W × H)" row

Calculated

Rich Solar publishes "IP21" against "Protection Class" on its own product page for SKU RS-B5121P.

Location: Product page specification row "Protection Class"

Documented

Printed as "Communication Ports: RS485/RS232/CAN" on the RS-B5121P product page, captured on September 25, 2026. The datasheet lists "RS485/CAN/RS232/Dry Contact".

Location: Product page, Specifications list

Documented

Printed as "Parallel Expansion Up to 30 units (30P)" in the ALPHA 5 PRO datasheet (20260826). The ALPHA 5 PRO User Manual (241128) prints "one master battery module can be configured with up to 15slave battery modules", captured on September 26, 2026. Revised on 26 September 2026: The value stays as the datasheet prints it because the manual gives a count of slave modules per master, not a total unit count; the manual wording is recorded in the conditions and flagged against the datasheet (owner ruling of September 26, 2026).

Location: Datasheet, BATTERY, "Parallel Expansion"; manual Installation, 4. Parallel installation (PDF page 22)

Documented

Converted: (32 °F - 32) x 5/9 = 0 °C; (140 °F - 32) x 5/9 = 60 °C

Charge temperature printed as "Charge Temperature 32°F to 140°F" in degrees Fahrenheit, captured on September 25, 2026.

Location: Datasheet, ENVIRONMENTAL, "Charge Temperature"

Converted

Converted: (-4 °F - 32) x 5/9 = -20 °C; (149 °F - 32) x 5/9 = 65 °C

Discharge temperature printed as "Discharge Temperature -4°F to 149°F" in degrees Fahrenheit, captured on September 25, 2026.

Location: Datasheet, ENVIRONMENTAL, "Discharge Temperature"

Converted

Printed as "Certifications UL 1973, UL 9540A, FCC, UN 38.3, MSDS" in the ALPHA 5 PRO datasheet, captured on September 25, 2026. Marks and document names as printed; no certificate numbers or issuers are given there.

Location: Datasheet, BATTERY, "Certifications"

Documented

Manufacturer product-page structured data for SKU RS-B5121P. Package and regional variants retain separate codes.

Location: Product JSON-LD: sku RS-B5121P; gtin 650380712934. Captured 2026-09-15T20:22:22.681595+00:00.

Documented

Printed as "Battery system must be well grounded and the resistance must be less than 4Ω." in the RICH SOLAR user manual (page 6, Safety Precautions, 5. Before connecting). The manual prints the model as ALPHA 5 PRO, the record's product name; the SKU RS-B5121P is not printed in it.

Location: PDF page 6, Safety Precautions, 5. Before connecting

Documented

Charged Reviews classified this product from the documents it is based on. It is our own grouping, not a manufacturer claim.

RICH SOLAR states the physical format for this exact SKU in its own store feed: "ugged & Reliable Performance Built-In Internal Heating: Automatically warms the battery for safe charging in cold-weather conditions. Metal Rack-Mount Housing: Designed for long-term durability in residential and commercial energy storage systems. Ideal for Off-Grid Homes, Residential Back". The value is the manufacturer's published wording for this SKU, not a reading of the product name.

Location: Product description for handle alpha-5-pro-48v-100ah-lifepo4-battery, variant SKU RS-B5121P, in the store's product feed

Printed as "the address of the battery pack must be set to 1"; "the address of the parallel slave should be greater than 1" in the RICH SOLAR user manual (page 13, Introduction, ADD Switch). The manual prints the model as ALPHA 5 PRO, the record's product name; the SKU RS-B5121P is not printed in it.

Location: PDF page 13, Introduction, ADD Switch

Documented

Printed as "Cable specification: Compact series, 51.2VDC, AWG 4, mm2 25" in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Installation, captured on September 26, 2026. The supplied parallel cables are printed as "UL10269_ 4AWG_Cable L=8.66in".

Location: Installation, 1. Package Items, Cable specification (PDF page 20)

Documented

Printed as "The embedded BMS in the battery is designed for 51.2VDC, please DO NOT connect battery in series." in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Safety Precautions, captured on September 26, 2026.

Location: Safety Precautions (PDF page 5)

Documented

Printed as "(RJ11 port) comply with RS232 protocol (baud rate: 9600)"; "CAN/RS485 communication port: (RJ45 port) follow CAN protocol and RS485 protocol"; "The two RJ45 ports are the same. Comply with RS485 protocol (baud rate: 9600)" in the RICH SOLAR user manual (pages 14, 15, Introduction, communication ports). The manual prints the model as ALPHA 5 PRO, the record's product name; the SKU RS-B5121P is not printed in it.

Location: PDF pages 14, 15, Introduction, communication ports

Documented

Printed in the Communication Protocol table of the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128) (inverter brand by RS485 and CAN), captured on September 26, 2026.

Location: Communication Protocol table (PDF page 25)

Documented

Printed as "isolator is recommended to be add on the power circuit between inverter and battery"; "recommended rating at 120Amps per set of external power cable" in the RICH SOLAR user manual (page 21, Installation, 2. Installation location). The manual prints the model as ALPHA 5 PRO, the record's product name; the SKU RS-B5121P is not printed in it.

Location: PDF page 21, Installation, 2. Installation location

Documented

Printed as "(RJ45 port) follow CAN protocol and RS485 protocol"; "the battery uses this interface to communicate with external inverters" in the RICH SOLAR user manual (page 15, Introduction, CAN/RS485 communication port). The manual prints the model as ALPHA 5 PRO, the record's product name; the SKU RS-B5121P is not printed in it.

Location: PDF page 15, Introduction, CAN/RS485 communication port

Documented

Printed as "The working temperature range is from -20℃ to 60℃ (-4℉ to 140℉)" in the RICH SOLAR ALPHA 5 PRO User Manual (file dated 241128), Introduction, captured on September 26, 2026.

Location: Introduction, 2. Compact series features (PDF page 8)

Documented