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Product introduction

This energy storage battery pack with omnidirectional wheels allows for easy movement and stable parking. It features a display screen and operation buttons for real-time monitoring of parameters such as voltage and power. The built-in intelligent BMS supports RS-485 communication and integration with a host computer, and offers multiple protections against overcharge, over-discharge, overcurrent, short circuit, and temperature. It automatically enters sleep mode after shutdown to reduce power consumption. Multiple units can be connected in series or parallel for flexible voltage or capacity expansion.

It uses lithium iron phosphate cells with a nominal voltage of 51.2V, a capacity of 312Ah, and a rated energy of 15974Wh. The charging voltage is 58.4V, and the discharge cutoff is 40V. Standard charging current is 100A, fast charging can reach 200A, and the maximum discharge current is 200A. A full charge takes approximately 3.5 hours. It weighs 115.3kg, has dimensions of 430×238×780mm, uses a 16S1P battery configuration, and has an internal resistance of ≤20mΩ. The cycle life is ≥6000 cycles, and the capacity retention rate is ≥80%. Suitable for home energy storage, RVs, base stations, streetlights, and two-wheeled/three-wheeled vehicles.

Specifications

 

Specification Value
Product Model 48312Y-1
Nominal Voltage 51.2V
Nominal Capacity 312Ah
Minimum Capacity 275Ah
Rated Energy 15,974Wh
Shipping Voltage 48–54.4V
Charging Voltage 58.4V
Discharge Cut-off Voltage 40.0V
Charging Method Constant Current / Constant Voltage (CC/CV), automatic voltage switching
Charging Current Standard: 100AFast Charge: 200A
Maximum Standard Charging Time Approx. 3.5 hours
Maximum Discharge Current 150A
Charging Temperature 0°C to 50°C
Discharge Temperature -20°C to 55°C
Communication Interface RS485
Recommended Storage Temperature -10°C to 35°C
Maximum Internal Resistance 20mΩ
Battery Pack Weight 115.3kg
Cycle Life ≥6000 cycles @ 70% DOD @ 70% EOL @ 25°C @ 0.2C
Cell Configuration 16S1P
Battery Dimensions (L × W × H) 430 × 238 × 780 mm
Package Dimensions (L × W × H) 920 × 490 × 420 mm
Remarks

a. Store the battery at 40%–60% State of Charge (SOC).

b. If stored for more than six months, perform one full charge and discharge cycle to maintain battery activity and optimal performance.

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