liitokala 36v 10ah lithium silver fish ebike battery pack 500w 36 v 10ah electric bike 18650 e-bike li-ion batterie with 15a bms bottom disc

lithium battery features:
1.life expectancy is two times that of lead-acid batteries.the weight is more lighter 2.no memory effect and rechargeable.the battery life is more longer
3.avoiding mechanical accidents caused by vibration. 4.safer and more environmentally friendly, no heavy metals and hazardous substances. 5.built-in ic chip will prevent battery pack over charge, over discharge, over-current,over-heat,short circuit. model: silverfish (upper discharge model).syi