Kastar 4-Pack Lithium-Ion Batteries (7.4V 10500mAh) with Ultrafast Charger & Adapter for JVC GY-HC500 GY-HC500E, GY-HC500U GY-HC500UN, GY-HC500SPC GY-HC500SPCN, GY-HC550 GY-HC550E GY-HC550UN Connected Cam 4K Handheld Camcorders

Complete replacement kit containing four Kastar Lithium-Ion camera batteries rated at 7.4V and 10500mAh each. The package includes an ultrafast intelligent charger plus a separate power adapter. Adapter specifications: Input AC 100~240V 50~60Hz; Output DC 12V 2A. Charger specifications: Input DC 12V~20V; Output DC 8.4V 2.5A. The smart charger provides real-time charging status and displays the battery capacity as a percentage. Package Includes: 4-Pack Batteries + 1 Ultrafast charger + 1 Adapter.