Kastar 3-Pack VW-VBT190 Batteries + LTD2 Dual USB Charger — Compatible with Panasonic HC-W580, HC-W580K, HC-W580GK, HC-W580MGK, HC-W850, HC-W850EB, HC-W850M, HC-W850GK, HC-W850MGK, HC-W850K, HC-W870M

Includes three VW-VBT190 lithium-ion replacement batteries (Battery Type: Lithium-Ion) rated at Battery Voltage: 3.7V and Battery Capacity: 2150mAh. The LTD2 USB dual charger can charge 2 batteries at the same time and features a removable charging plate so you can swap to fit different battery styles. Charger specifications: Charger Input: 5V 2-3A 15W; Output: 4.2V 800mA(x1) 800mA(x2). A built-in intelligent LED display reports charging status and remaining battery capacity. Designed for portability and multiple charging choices, the charger accepts both Micro-USB input and Type-C input and ships with a Micro USB cable.