Kastar 4-Pack VW-VBT190 Lithium-Ion Batteries with LTD2 USB Dual Charger — Compatible with Panasonic HC-W580 / HC-W850 / HC-W870 Series (HC-W580, HC-W580K, HC-W580GK, HC-W580MGK, HC-W850, HC-W850EB, HC-W850M, HC-W850GK, HC-W850MGK, HC-W850K, HC-W870M)

Battery Type: Lithium-Ion; Battery Voltage: 3.7V; Battery Capacity: 2150mAh. This kit includes four VW-VBT190 replacement batteries plus the LTD2 USB dual charger. The charger can simultaneously charge two batteries and features a removable/swappable charging plate so you can accommodate different battery shapes. An intelligent LED indicator on the USB dual charger shows both charging progress and remaining battery capacity. Portable and travel-friendly, the charger accepts multiple input methods: Micro-USB input and Type-C input and is supplied with a Micro USB cable. Charger Input: 5V 2-3A 15W; Output: 4.2V 800mA(x1) 800mA(x2).