1. life expectancy is two times compare with the lead-acid batteries, weight is much lighter than the lead-acid battery. 2. no memory effective and rechargeable, the battery life is longer. built-in ic chip will prevent battery pack over charge, over discharge, over-current,over-heat, short circuit. 3. safer and more environmentally friendly, no heavy metals and hazardous substances, avoiding mechanical accidents caused by vibration..syi
battery pack 48v 15ah 18ah 19.2ah 21ah silver fish case electric bicycle lithium battery with charger
1. life expectancy is two times compare with the lead-acid batteries, weight is much lighter than the lead-acid battery. 2. no memory effective and rechargeable, the battery life is longer. built-in ic chip will prevent battery pack over charge, over discharge, over-current,over-heat, short circuit. 3. safer and more environmentally friendly, no heavy metals and hazardous substances, avoiding mechanical accidents caused by vibration..syi
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