48V 200Ah 10kWh LiFePO4
Rack-Mount Lithium Battery
The BSLBATT B-LFP48-200E is a 10 kWh LiFePO4 rack battery that gives solar installers and distributors a single, scalable module for residential backup, off-grid power, UPS, and telecom projects. Pre-configured for 30+ inverter brands through CAN and RS485 protocols, it reduces system design and commissioning time on site. Each module delivers over 6,000 cycles at 95% depth of discharge with a 10-year product warranty, keeping total ownership costs low across the battery's 15+ year design life. Available factory-direct from BSLBATT with OEM and ODM customization.
BSLBATT 48V 200Ah Rack Battery: Built for Solar and Backup Power
The B-LFP48-200E delivers 10.24 kWh of usable energy in a standard 19-inch rack-mount form factor. With a nominal voltage of 51.2V, 200Ah capacity, and a 10-year warranty backed by BSLBATT technical support, this module is built for daily-cycling applications in residential solar storage, off-grid systems, UPS backup, and telecom base stations.
The modular architecture supports up to 63 identical units in parallel, expanding total system capacity from 10.24 kWh to 645 kWh without replacing existing hardware. Each unit uses a 16S1P prismatic LiFePO4 cell configuration and weighs 79 kg, with IP20 protection and natural convection cooling.
With a rated discharge current of 200A (10.24 kW) and peak capability of 250A (12.8 kW), the B-LFP48-200E handles high-demand loads during peak-shaving, backup, and off-grid scenarios. At 95% depth of discharge, each cycle delivers 9,728 Wh of accessible energy.
Safety
- Cobalt-free lithium iron phosphate
- Optional built-in aerosol fire suppression
Flexibility
- Parallel connection of max. 63 48V 200Ah batteries
- Modular design for quick stacking with our racks
Reliability
- Maximum Continuous 1C Discharge
- Over 6,000 cycles at 95%
Monitoring
- Remote AOT One Click Upgrade
- Wifi and Bluetooth function, APP Remote Monitoring
Who Should Choose the 48V 200Ah Rack Mount Battery?
The B-LFP48-200E is designed for solar distributors, system integrators, and EPC firms who need a rack-format LiFePO4 battery for multi-unit installations.
Residential Solar and Home Backup
Pair one or more units with a 48V hybrid inverter to store daytime solar production for nighttime use or grid-outage backup. At 500W average load, a single unit provides approximately 19 hours of backup power.
Telecom Base Stations
Replace lead-acid backup banks with a lighter, longer-lasting LiFePO4 solution. The wide discharge temperature range (-20 to 55°C) supports outdoor cabinet deployments in hot and cold climates.
Off-Grid and Microgrid Systems
Connect up to 63 modules (645 kWh) in parallel for village-scale or commercial off-grid power. The 1C continuous discharge rate supports high-demand loads without derating.
Small Commercial and UPS
Rack-mount form factor fits standard 19-inch server cabinets. Suitable for data closets, retail backup, and small industrial UPS applications.
Inverter Compatibility for the 48V 200Ah Rack Battery
The B-LFP48-200E supports CAN and RS485 communication protocols with pre-configured firmware for 30+ inverter brands.
CAN protocol (20 brands):
Pylontech · Deye/Sunsynk · Growatt · Victron Energy · Luxpower · SMA · Goodwe · Studer · Sofar Solar · Ginlong/Solis · TBB Power · Donnergy · Aiswei · SAJ · Sorotec · MUST · Megarevo · Schneider Electric · Afore · SolaX
RS485 protocol (18 brands):
Pylontech · Deye/Sunsynk · Growatt · Voltronic Power · Phocos · Luxpower · SRNE · Sorotec · HYPONTECH · SUNPLAIN/OLU · Epever · Talegent · Eltek · Techfine · SMK Solar · Gospower · AOHAI · Sungery
WiFi and Bluetooth connectivity enable real-time battery monitoring through the BSLBATT mobile app, providing cell-level voltage, temperature, and state of charge data.
For inverter-specific wiring diagrams and BMS protocol settings, contact our technical team for more information.
Factory-Direct Pricing for 48V 200Ah LiFePO4 Batteries
Manufacturing Partner, Not Just a Supplier
BSLBATT operates a 20,000+ sqm production facility in Huizhou, China, with annual capacity exceeding 3 GWh and over 20 years of lithium battery manufacturing experience. Solar distributors, system integrators, and OEM partners work directly with our factory, eliminating intermediary markups while gaining access to engineering support and quality control at the source.
Tested Before It Ships
Every B-LFP48-200E module undergoes incoming cell inspection, capacity grading, and BMS calibration before shipment. Typical production lead time is 25 to 30 days from order confirmation. BSLBATT ships globally with customs clearance experience covering Australia, Europe, Africa, Latin America, Southeast Asia, and North America.
Full OEM and ODM Services
For partners building their own product lines, BSLBATT provides custom branding and packaging, BMS firmware tuned to specific inverter protocols, enclosure color and design modifications, and private-label warranty documentation. Contact our sales team for a project-specific quotation.
48V 200Ah LiFePO4 Rack Battery: Frequently Asked Questions
Q1: What is the difference between B-LFP48-200E and B-LFP48-200PW?
The B-LFP48-200E is a rack-mounted battery designed for standard 19-inch server cabinets, while the B-LFP48-200PW is a wall-mounted unit for residential installations. Both deliver 10.24 kWh capacity, use LiFePO4 chemistry, and offer 6,000+ cycle life with a 10-year warranty. Choose the rack version for multi-battery commercial setups, telecom sites, or any installation using cabinet infrastructure. Choose the wall version to save floor space in homes. Learn more about the B-LFP48-200PW wall-mounted 10kWh battery.
Q2: How many B-LFP48-200E batteries can I connect in parallel?
Up to 63 units, for a maximum system capacity of 645.12 kWh (63 x 10.24 kWh). The batteries communicate through RS485 to coordinate charge and discharge across all modules. This makes the B-LFP48-200E suitable for scaling from a single residential unit to village-scale off-grid or small commercial energy storage systems.
Q3: What inverters work with the BSLBATT 48V 200Ah rack battery?
The B-LFP48-200E supports CAN and RS485 communication protocols with pre-configured firmware for 30+ inverter brands, including Victron, Deye, Growatt, Goodwe, SMA, Solis, Schneider, Sofar, Luxpower, and Studer. See the full compatibility list in the "Inverter Compatibility" section above.
Q4: How long will a single 10 kWh battery power my home?
At 95% depth of discharge, one B-LFP48-200E delivers 9,728 Wh of usable energy. At a typical household load of 500W, this provides approximately 19 hours of backup power. At 1,000W, runtime is approximately 9.5 hours. For higher loads or longer backup duration, connect additional units in parallel. Use our solar battery capacity calculator to size your system.
Q5: Does the B-LFP48-200E have UL1973 certification?
No. The B-LFP48-200E is certified to UN38.3, CE, and IEC 62619 standards. For a UL1973-listed 48V battery, BSLBATT offers the B-LFP48-100E 3U (5 kWh rack battery, also CEC approved in Australia) and the B-LFP48-200PW (10 kWh wall battery), both listed under UL File No. MH65904.
Q6: What warranty does BSLBATT provide?
BSLBATT provides a 10-year product warranty on the B-LFP48-200E. The battery has a design life exceeding 15 years under standard operating conditions (25°C). Monthly self-discharge is 3% or less, ensuring minimal capacity loss during storage periods.
Why Distributors Choose the BSLBATT 48V 200Ah Rack Battery
The B-LFP48-200E combines high cycle life (6,000+ at 95% DoD), deep usable capacity (9,728 Wh per module), and industry-leading parallel expansion (up to 63 units) in a compact rack-mount form factor weighing just 79 kg. Backed by a 10-year warranty and factory-direct pricing from BSLBATT's 3 GWh production facility, it delivers a low total cost of ownership for residential solar, off-grid, telecom, and commercial backup applications.
Contact our team for a project quotation or request a sample unit for testing.
| Model | B-LFP48-200E | |
| Battery Type | LiFePO4 | |
| Nominal Voltage (V) | 51.2 | |
| Nominal Capacity (wh) | 10240 | |
| Usable Capacity (wh) | 9728 | |
| Cell &Method | 16S1P | |
| Dimension (mm) (W*D*H) | 483 (442) * 590 * 222 | |
| Weight (Kg) | 79±3% | |
| Discharge Voltage (V) | 47 | |
| Charge Voltage (V) | 55 | |
| Charge | Rated Current / Power | 160A / 8.192kW |
| Peak Current / Power | 210A / 10.752kW | |
| Discharge | Rated Current / Power | 200A / 10.24kW |
| Max.Current / Power | 220A / 11.264kW, 1s | |
| Peak Current / Power | 250A / 12.80kW, 1s | |
| Communication | RS232, RS485, CAN, WIFI, Bluetooth | |
| Depth Of Discharge (%) | 95% | |
| Expansion | Up to 63 units in parallel | |
| Working Temperature | Charge | 0~55℃ |
| Discharge | -20~55℃ | |
| Storage Temperature | 0~35℃ | |
| Short Circuit Current / Duration Time | Enable | |
| Cooling Type | Nature | |
| Protection Level | IP20 | |
| Monthly Self-discharge | ≤3% / month | |
| Humidity | ≤60% ROH | |
| Altitude (m) | <4000 | |
| Warranty | 10 Years | |
| Design Life | >15 Years (25℃ / 77°F) | |
| Cycle Life | >6000 cycles, 25℃ | |
| Certification & Safety Standard | UN38.3, CE, IEC 62619 | |
