DSTE D-Li50 Li-ion Battery (2-Pack) and Micro USB Charger Suit for Pentax K10D K20D Camera Package Includes: 2 x Battery; 1 x USB Charger; 1 x USB Cable High-quality cells with low self-discharge 100% Decoded and 100% Compatible with Original Chargers Memory free for maximum performance, protection against short curcuit and overcharging 2-years Warranty by seller