Kastar 4-Pack IS360X3B Rechargeable Lithium Polymer Batteries with 3-Channel USB Charger — Compatible with Insta360 X3 (72MP, 5.7K 360° VR AI Action Helmet Camera)

Four Kastar IS360X3B replacement batteries packaged for use with the Insta360 X3 72MP, 5.7K 360° VR AI action/helmet camera. These are rechargeable lithium polymer batteries; individual battery specifications are: Battery Type: Lithium-Ion; Battery Voltage: 3.85V; Battery Capacity: 1700mAh. Also included is a newly designed smart rapid 3-channel charger that lets you charge up to three spare batteries at once. Charger Input: 5V 2.1A (compatible with Micro USB or Type-C cables); Output: 4.4V 750mA*3. Status LEDs display red while charging and green when a slot is in standby or fully charged. The compact charger is easy to carry, supports multiple cable options and comes with a Micro USB cable.