48V Battery Active Balancer Equalizer for 48V Battery Pack, Support for Lithium Battery, Lead Acid Battery


Active Battery Balancer for 48V Lithium Battery, Lead Acid Battery, Super capacitor modules, Perfect for RV, Solar, Trolling Motor, Off Grid



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Wide Application:  This battery balancer is suitable for use in car, boat, golf cart, motorcycle, solar energy system, truck, RV, electric forklift, and any other battery packs.


Model No.: QNBBM-48V

Battery Capacity range: 10Ah-500Ah

Working Voltage range: 32V64V

Equalization Accuracy: battery voltage difference < 50mv after equalization

Balance current: The balance current is about 1A when the voltage difference is 500mV.

Maximum balancing current: Max current 5A (peak current 10A), long-term current 2A

Current protection: Over-current protection when the current exceeds 5A

Short circuit protection: long-term short circuit

Temperature protection: internal temperature protection is 70, automatic recovery at 65

Safety protection: Double fuses build in at the battery terminal and balancing terminal.

Working efficiency: >97% (balanced current at 0.5A)

Loss after Under-voltage shutdown: Static loss current < 5mA

Size: 80mm(L)×45mm(W)×30mm(H)

Connection cable:

--Red black wire: RV1.25-10 terminal wire(1mm2 national standard line, L=300mm)

--Balance cable: 620006-2P to 610008-2P (1mm2 national standard line, L=235mm)

Withstand voltage range: DC≥1000V (please specify when ordering with higher withstand voltage)

Insulation resistance: ≥1000MΩ

Operating environment temperature: -1070 (module temperature protection 70)

Storage environment temperature: -40100

Environmental relative humidity: 45% 90%

Cooling method: Natural cooling

Note: If you need other parameter of this item, and have bulk order, pls contact us to customize.

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