China Hailei lithium ion lifepo4 battery pack 72v 50ah for ...
24V/10Ah LiFePO4 lithium E-Bike Battery Pack for electric scooters 3.7V Lithium Li-ion Polymer Battery Pack, GSP103450 Cells in Series, with 3.7V and 3,600mAh Hailei 18650 2S4P 7.4v 10ah lithium ion battery pack for backup power of LED display,audio,light
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