Life expectancy is two times that of lead-acid batteries. The weight is more lighter. No memory effect and rechargeable.The battery life is more longer. Safer and more environmentally friendly, No heavy metals and hazardous substances. Built-in IC chip will prevent battery pack over charge, over discharge, over-current. Avoiding mechanical accidents caused by vibration. Voltage : Peak - 67.2V, working - 60V. Max Continuous Discharging Amperage: 15Amps. Rated Discharging Amperage: 15A mps. Charging Voltage: 67.2 Volts. 1,1 pcs 60V battery (with BMS). The item "Li-ion Battery 60V 20AH Volt Rechargeable Bicycle 1000W E Bike Electric Li-ion" is in sale since Tuesday, September 15, 2020. This item is in the category "Consumer Electronics\Multipurpose Batteries & Power\Rechargeable Batteries". The seller is "luob1106" and is located in . This item can be shipped worldwide.