Kastar 3-Pack 7.4V 4000mAh Lithium-Ion Batteries + LTD2 Dual USB Charger — Compatible with JVC GR-D366 GR-D366EK GR-D366US GR-D368 GR-D368EF GR-D368US GR-D370 GR-D370AA GR-D370AC GR-D370AH GR-D370E GR-D370EK GR-D370EX GR-D370EY

Three Lithium-Ion batteries, each 7.4V and 4000mAh, plus the Kastar LTD2 dual USB charger. The charger can power-charge two batteries at the same time and features an interchangeable charging plate so you can swap plates to fit different battery types. Charger Input: 5V 2-3A 15W. Charger Output: 8.4V 800mA(x1) 800mA(x2). Intelligent LED indicators on the USB dual charger display charging status and the batteries’ remaining capacity. Supports multiple input options (Micro-USB and Type-C); a Micro USB cable is included. Compact, lightweight design makes the set easy to carry.