Kastar 2-Pack VW-VBT380 Batteries + LTD2 Dual USB Charger — Compatible with Panasonic HC-WXF991 HC-WXF991K HC-WXF1 HC-WXF1K VXF-999 HC-250EB HC-550EB HC-727EB HC-750EB HC-770EB HC-989 Camera

Replacement battery pack includes two VW-VBT380 lithium-ion cells (3.7V, 4300mAh) and an LTD2 USB dual charger. The charger can power two batteries at once and features a removable charging plate so you can swap plates to fit different battery types. Compact and portable design makes it easy to take on the go. Charger electrical specs: Input 5V 2-3A 15W; Output 4.2V 800mA(x1) 800mA(x2). Intelligent LED indicators show charge progress and remaining battery capacity. Multiple input options are supported — Micro-USB and Type-C — and a Micro USB cable is included.