THIS BATTERY IS MADE WITH A CHINESE CELL BUT WE CAN UPGRADE THE CELLS TO PANASONIC OR LG (upcharge applies). NO RETURN SO MAKE SURE THIS BATTERY IS COMPATIBLE WITH YOUR BICYCLE. The item "72V 30ah Li-ion Rechargeable Ebike Triangle Battery Pack & Charger NEW" is in sale since Monday, August 5, 2019. This item is in the category "Consumer Electronics\Multipurpose Batteries & Power\Rechargeable Batteries". The seller is "productsinternationalusa" and is located in Guangdong.This item can be shipped worldwide.