Kastar 3-Pack 4000mAh (7.4V) Lithium-Ion Batteries + LTD2 Dual USB Charger — Compatible with JVC BN-VF707 BN-VF707U BN-VF707UE BN-VF707US BN-VF714 BN-VF714U BN-VF714UE BN-VF714US BN-VF733 BN-VF733U BN-VF733UE BN-VF733US AA-VF7U

Battery Type: Lithium-Ion. Battery Voltage: 7.4V. Battery Capacity: 4000mAh. This kit includes three replacement batteries plus the LTD2 dual USB charger. The charger accepts two batteries at once and features an interchangeable plate so you can swap in different battery types as needed. Compact and travel-friendly, the unit supports USB charging via Micro-USB or Type-C inputs (a Micro USB cable is included). Charger Input: 5V 2-3A 15W; Output: 8.4V 800mA(x1) 800mA(x2). An intelligent LED display on the dual USB charger indicates charging progress and remaining battery capacity.