Checkmate is a savings app with over one million users that have saved $$$ on brands like eBay.
The Checkmate extension automatically applies eBay discount codes, eBay coupons and more to give you discounts on products like Geek Tek Battery Storage Caddy & Tester (AA, AAA, C, D, 9V) Holds 109 Batteries.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.