3.88V 4000mAh EB-BG991ABY Replacement Battery for Samsung Galaxy S21 5G SM-G991U1 SM-G991U SM-G9910 Smartphone

30 Day Money Back Guarantee

All of our products carry a 30 day money back guarantee. If you are not satisfied with our products within 30 days, For any reason, please contact us via email info@accbatt.com about your reason of return with details. We will send you an RMA number and a FREE Return label via email, Please print the free return label, and return the package back to us. After you return the item back to us, we will issue a refund for you. Refunds will be issued within 3 business days in the same form of payment. Please view our Return & Refund Policy for details.

1 year warranty

If the product stops working within 12 months, please contact us, we offer 1 year warranty. Request RMA number via email info@accbatt.com, We will offer free Return label. You return it back to us and we'll reship a new replacement one to you for free. Please Note: The warranty does not cover damage caused by accident, abuse, neglect, modification, alteration, misuse, repair, modification or physical damages. Warranty will be provided to the original purchaser only. The warranty will not renew once a replacement has been made.

Before shipping out, all products have been double verified by us. If you have any using problem of the product which buy from AccBatt.com, please Contact Us via email info@accbatt.com, and expect technical support & solution.

Please Note:
All returned products must have an authorized RMA number for processing, we will not accept returns without it. The fastest way of getting a RMA is to send us an email at info@accbatt.com. Please view our Return & Refund Policy for details.

Any questions, please contact us via email info@accbatt.com, Generally, you will receive our response within 24 hours.