Kastar 4-Pack NP-F970 7.4V 8700mAh Li-Ion Batteries + CH04 LCD Dual Fast Charger — Compatible with Sony CCD-TRV48 CCD-TRV49 CCD-TRV51 CCD-TRV510 CCD-TRV517 CCD-TRV54 CCD-TRV55 CCD-TRV56 CCD-TRV57 CCD-TRV58 CCD-TRV59

Kastar replacement battery pack (4-pack) engineered for long-lasting performance. Battery Type: Lithium-Ion; Battery Voltage: 7.4V; Battery Capacity: 8700mAh. Included CH04 LCD Dual Fast Charger supports 110-240V worldwide input and can charge batteries with voltages from 6.8V - 16.8V regardless of capacity. The charger uses an intelligent Control MCU that automatically identifies battery voltage, applies smart charging to prevent overcharge, and provides li-ion battery 0V activation and pre-charging to help extend battery life. The LCD on the dual fast charger reports charging status and battery capacity while allowing two batteries to charge simultaneously. Changeable plates make the CH04 suitable for most digital batteries. Charging type is CC/CV for dependable, high-efficiency charging.