Please note that the two versions of batteries are not interchangeable, so please choose the correct battery for your e-bike.
Free charger（54.6V 3A） included
U7 Portable and Removable Battery: It is used for U7 electric bike, the removeable battery has a large-capacity and long-life span, it can efficiently support your commuting, vacation, exercise, outdoor sports, camping, shopping etc, it can be charged both indoors and outdoors.
48V16A SAM-SUNG Battery: 16A/20A new energy lithium battery, the excellent quality and reliable performance can power the 48V 750W motor to run 35-55miles. It comes with the 54.6V 3A charger, which can help you to fully charge the battery around 5-6 hours. And it also can be taken out to charge, or charged directly on the frame.
Practical Design：Safe lock to prevent the battery from being stolen. The batteries come with a power control switch and keys, it is safe and reducing the power consumption while not riding the electric bike. LED power indicator to notify you to charge or discharge the battery on time. The handle on the battery can let you more easily take out or carry the battery.
Strict Testing and Quality Assurance：Intelligent BMS protection system to prevent overcharge, overdischarge, overcurrent and short circuit. Batteries are rigorously tested before they leave the factory and are shipped. We have a technical support team to help you solve various problems online.
Fast shipping and satisfactory after-sales service: It only takes about 3-5 business days for delivery from the California warehouse. If you have any questions, you can contact us directly and we will respond to you as soon as possible.
What You Will Get:
The package include :
1 * electric bicycle battery
1 * Battery charger
2 * Key