PM-LV4850-2U-PRO LiFePO4 Battery Module B2B

PM-LV4850-2U-PRO LiFePO4 Battery Module B2B

Production Info

✅ Modular design with flexible configuration

✅ High energy density with long cycle life

✅ Expandable design up-to 16 units in parallel

✅ Wide Inverter Compatibility

✅ Cost effectiveness with less replacement

✅ Automotive grade battery cells with BMS protection integrated


A dependable and effective lithium iron phosphate battery for off-grid and hybrid applications is the PM-LV4850-2U-PRO. This battery is ideal for usage in domestic and commercial applications since it has a nominal voltage of 48V and a nominal capacity of 50Ah, giving it a nominal energy of 2.4kWh.

Because of its reliability, effectiveness, and adaptability, the PM-LV4850-2U-PRO is an exceptional battery that is ideal for usage in both residential and commercial settings. The performance of the battery can be easily monitored and controlled thanks to its small size, stack or cabinet installation choices, and optional LCD panel.

  • Backup Protection

Power storage wall is a battery that stores energy, detects outages and automatically becomes your home’s energy source when the grid goes down.

  • Self-Powered Home

At night, the battery can provide your home with clean energy that you’ve generated from solar during the day.

  • Time-Based Control

If your utility offers Time-of-Use rates, you can use less expensive solar energy you’ve already generated to avoid electrical charges during more expensive rate periods.

  • Modern and Compact

With easy installation and a minimalist design, Power Storage Wall complements a variety of home styles. The compact, all-in-one construction features versatile mounting options for indoor or outdoor spaces.

Technical Data

Items Specification
Model PM4850-2U-PRO
Battery Type LiFePO4
Battery Capacity 50Ah
Nominal Voltage 48V
Working Voltage 37.5~54.75V
Nominal Energy 2.4kWh
Net Weight 22kg (48.5 lbs)
Dimension [L*W*H]  440*410*88.5 mm
(17.32*16.14*3.48 inch)
Maximum Charge Current 50A (1C)
Maximum Discharge Current 50A (1C)
Charge Voltage 54.75V
Discharge Cut-off Voltage 40V
Charging Temp. Range 0~55°C
Discharging Temp. Range -20~60°C
Series/Parallel Number 15S1P
Design Life 20 Years
Warranty 10 Years
Cycle Life (25°C@40% DOD) >8000 Cycles
Cycle Life (25°C@80% DOD) >4000 Cycles
IP Grade IP21 (higher grade optional)
Max. Parallel Connection Up to 15 Units
Communication CAN/RS485
Color Black
Alarms Overcharge/OverDischarge/Overcurrent/OverTemperature/ShortCircuit
Monitoring & Protection Built-in smart BMS
Pros Support off-grid and hybrid working mode, compact design, wall and floor type
Optional Functions LCD screen/Circuit breaker/Bluetooth
Compatible Inverters Victron/SMA/Goodwe/Solis/SAJ /Growatt/Luxpower/SRNE/Voltronic/Deye/etc.
Certification & Safety Standard CE/IEC 62619/UL 1642/RoHS/UN38.3/MSDS


LiFePO4 Battery Module B2B PM-LV4850-2U-PRO OEM Manufacturer  Download Datasheet

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