Checkmate is a savings app with over one million users that have saved $$$ on brands like Amazon.
The Checkmate extension automatically applies Amazon discount codes, Amazon coupons and more to give you discounts on products like POWEROWL Rechargeable Lithium AA Batteries w/Charger Pro, 3000mWh 1.5V Constant Voltage Double A Battery-Qty 8.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.