Artman Rechargeable Lithium C Batteries 4 Pack, 9000mWh C Cell Batteries

Versatile C Batteries: Lithium C batteries are compatible with LED flashlights, emergency lights, wireless toys, electronic pianos, remote controls, radios, stereos, clocks, cameras, trash cans, toys, baby swings, smoke alarms, wireless speakers, and more
USB Rechargeable Lithium C Battery: No charger or adapter required, fast full charge in 2 hours with 2-in-1 USB-C cable. The C Li-ion battery built-in over-charge, over-current, over-voltage and short-circuit protection for safe operation
Rechargeable C Batteries: Rechargeable USB C lithium batteries with up to 9000mWh capacity last 3-5 times longer than regular alkaline batteries and have no memory effect, recharge up to 1200+ times when fully or partially depleted
LED Charging Indicator: Easily monitor the C-cell battery charging status with the LED indicator. It will flash blue when charging and turn into a solid blue light when fully charged, ensuring you always know the status of your C batteries
Constant 1.5V Output: Maintains stable 1.5V voltage output throughout the discharge cycle, providing consistent power performance for your devices compared to traditional rechargeable batteries that experience voltage drop