SSCYHT Ebike Battery 48V 20Ah Lithium Li-ion Bike Battery Pack with Charger and Safety Lock for Folding Bike Down Discharge Electric Bicycles 250W 550W 750W Motor - 51021--64937504

• Battery Parameter: Ebike battery is 48V Size: 390*110*75mm , suitable for 250W 550W 750WMotors. Charger: 54.6V 2A,Rated capacity: 20Ah. The large-capacity battery makes bicycle long-lasting. it also features long cycle life.The charging time is about 5-7 hours. Moreover, the charge cycle exceeds 1000 times, life expectancy of up to 5 years. Long Lasting Battery Power: Built-in 20A BMS protection board, which protects battery from over-charge,over-discharge,over-voltage,over-current,short-circuit and temperature protection to ensure the safety of every customer. Useful Designs: The electric bicycle battery has a bracket that can be attached to most screw holes in the frame. The safe lock prevents the battery from being stolen, and the power switch can avoid power waste. The LED battery level indicator informs you in time about charging. Shock & Water Resistance: The 48V ebike battery is made of high quality strong ABS+PC aluminum alloy shell, and meet with water-resistant higher level, Means you can ride in a small raining for a moments, but not too long, to make sure the battery life. Precautions: After receiving the package, please read the instructions carefully, check the battery power level, and fully charge the ebike power before the first time use. When charging, ensure that it is dry, free of flammable and explosive materials, and in a safe place