For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

【Shipment】CA Warehouse, 3-5 Days Fast Delivery. You can get your battery within 7-10 days after releasing order.

【Output】48V 20AH, Suitable for 1000W/750W/500W motor, 54.6V 2.5A charger, Max Constant Discharge Current :30A, about 35-45miles,riding speed, load weight, power, and road conditions and etc. will effect the miles. Size: 14.3x 9.1x 2.5x13.5in &Height 3in.

BMS Protection Board】The lithium-ion triangle battery is made of high-quality cells, with good safety performance and equipped with a 30A BMS protection board, prevent over charge, over discharge, over current and short circuit and ensure the long life expectancy.

【Technology Skill】Black hard plastic shell effectively protects the battery, easy to install and remove. USB port can charge your phone and other devices in outdoor. When charging battery, please open the switch and charge for at least 8 hours, when red light turn green, means fully charged. Friendly reminder: Please purchase the battery which is suitable for your motor, if you don't know whether it fits for your bike, please contact our store.

【After Service 】1 year warranty. Please contact our store, we have after-service in America and professional engineer to slover your problem. We have the customization service, if you have the special request, please contact us.