water-resistant firm outdoors lithium battery useable capacity
Water-resistant and firm lithium battery china High energy ... Customize Lithium Ion Pack 48V 20ah Battery for Electric . 1,- Water-resistant and firm ABS plastic casing. 2,- Built-in PCB protection. 3,- Prevent short circuit, over-current, over-heat, over-charge, over-discharge. 4,- The internal pack is stabilized by braces. 5,- Avoiding mechanical accidents caused by vibration.
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