... .2kg, Max.20A current 4.2 year warranty 5.with Al alloy case, Charger&BMS 36V Li-ion battery pack used ... with 36V 10Ah, 20A discharge current, with Charger, BMS and Al alloy case1. Model: KY-3610-B with 36V 10Ah2. Specification ... 36V Li-ion battery pack used for electric bicycle with Al alloy case, Charger and BMS