The Digital Concepts Smart Battery Charger charges your battery and comes with a large, easy to read LCD display. You can view the batterys current percentage capacity by simply attaching battery, as well as viewing the percentage as it charges up to 100%. For your convenience the smart battery charger includes a DC car adapter for chargingon the go, and a 110-240V AC Adapter for home or office use. The smart battery charger includes adapter plate to fit most Panasonic batteries, including CGA-D08, 16, 28, CGRD 120, 220, & 320, DU6, 7,12, 14, 21, and All Similar Batteries