Artman Rechargeable Lithium C Batteries 4 Pack, 1.5V C Cell Batteries with 2 in 1 USB-C Charging Cable, 9000mWh High Capacity Size C Li-ion Battery for Floodlight Toys, Recharge up to 1200+ Cycles

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, etc
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, no need to worry about security
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, saving you money
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
Non-polluting C Cell Batteries: Save thousands of alkaline batteries with these no mercury, cadmium and lead C-cell lithium-ion rechargeable batteries, reducing the impact of hazardous substances on human health and the environment