48v 12ah 12ah E_bike battery 54.6V 2A charger for 500W-1000W

SPECIFICATIONS Weight: About 2.6KG Voltage: 48V Type: Li-Ion Size: 250*76*70mm Nominal Capacity: 12ah Model Number: 48V 12ah Application: Electric Bike Battery Description Cell: 18650 3000mAh Assembly: 13S4P Category:Li-ion Battery  Voltage : Peak - 54.6V, working - 48V  Capacity: 12Ah  Power: 300-500W  Cut-off voltage: 36.4V  Max. discharging current: 20A mp  Max Continuous Discharging Amperage: 15Amps  Rated Discharging Amperage: 15A mps  Charging Current: <5 Amps  Charging Voltage: 54.6 Volts    Parts included:   1. 1PCS 48v 12ah Lithium Battery with PVC case 2. 1PCS 54.6V 2A battery Charger