18650 rechargeable battery set with dual-slot charger. Designed for indoor use with flashlights, headlamps, emergency lighting, portable devices, and power tools. Li-ion battery construction provides 3.7V output with no memory effect for consistent power. Charger supports worldwide voltage from AC 100V to 240V and charges two batteries simultaneously in approximately 2 to 3 hours. Integrated LED indicator shows charging status, and built-in overcharge protection ensures safety when batteries are full. Compact charger measures 7.1 inches long by 4.7 inches wide by 3.1 inches high, with lightweight 240-gram package for easy storage and transport. Each 18650 battery measures 65 millimeters in length and 18 millimeters in diameter, fitting standard battery compartments. Package includes four batteries and two double chargers. Ideal for everyday use, providing dependable power for coat and hat storage area emergency lights or handheld illumination tools. Note: these are not AA or AAA batteries. Verify device compatibility before purchase. Straight-leg design of the charger allows stable placement on flat surfaces. The set is environmentally conscious, free of harmful memory effect.
Charge two 18650 batteries simultaneously in 2 to 3 hours
Use Li-ion cells with 3.7V output and no memory effect
Place compact charger on indoor flat surfaces with straight-leg stability
Count on 65mm length and 18mm diameter for standard device fit
Monitor charging via LED indicator with built-in overcharge protection