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 Miady 8-Pack Rechargeable Lithium AA Batteries with Fast Charger, 1.5V 3000mWh High Capacity Lithium Double A Batteries with 2000+ Cycles.
Checkmate users have also been loving these products from Amazon.
Users have been saving products like this to their collections.