Battery Type: Li-ion DC 8.4V(max) DC 7.2V(mean); Battery Capacity : 14.4Wh/2000mAh
Updated Version: Compatible with new Sony firmware 2.0, Compatible Sony Alpha A7III, A7R III, A7R3, A9 and Alpha 9
Charger Input:5V 2.1A(MIN) Output: 4.35V 770mA(x2)
The charger can charge a single battery as well as a pair, comes with a Micro USB cable
Can be powered by most standard USB Wall, Auto Charger, Windows devices, power bank and other devices