This lithium ion battery charger is a reliable accessory for your electric bike or scooter. With a 48V voltage and 4A charging capacity, it ensures a quick and efficient charging process. It is compatible with universal bike types and is an essential part for any cyclist. The dimensions of the charger are 2.75 inches in height, 9 inches in length, and 5.5 inches in width. Purchase this battery charger today to keep your bike or scooter running smoothly!