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 Reikken PR2400 Energie 2400 Watt 12 Volt Power Cell 50 Ah AGM Car Audio Battery.
Checkmate users have also been loving these products from eBay.
Users have been saving products like this to their collections.