Check the listing for details. Replacement Battery for UMIDIGI BISON Smart Cell Phone. Condition: New. Listed at 15.88 USD. Dear customer,I am very glad to meet you! Please read the following important reminders carefully This information is very important Please confirm the address and ZIP code and Tax ID Notice 1. Each item was 100% Tested Before Shipping. 2. We will process your order promptly and arrange shipment within 1-3 working days. 3. When you recive the goods: New batteries often display virtual power. In this case, you need to charge the battery to a full charge state, after running out of electricity, then charge it to full charge again. After doing this several times, it will be normal. 4. We offer 30 days refund or exchange policy on defective or wrong items since you receive the item. 5.If you have a problem with your item, please contact us with any questions or concerns.We will give answer as soon as possible 6.Welcome to our shop,please buy with confidence!