... year warranty 5.with Al alloy case, Charger&BMS 36V Li-ion battery pack used for ebike with 36V 10Ah, 20A discharge current ... 86mmBattery Quality: 1. Cells: A grade cells to make sure batteries in high and full capacity2.Protection: Dual IC chips,that ... production function, safe and reliable8, Factory price& High quality9, Fast charging10, Light weight, small size11, Large overcharge tolerance and safe ...