You Will Get: 6*3300mAh 18650 rechargeable batteries(Flat Top), 1*Universal 3.7V 4 slots smart battery charger. Size 18 * 65 * 18mm, the Size is NOT AA/AAA Batery, please confirm the battery size and battery type before purchase
Battery Wide Compatibility: 3.7V rechargeable battery compatible with headlamps, flashlights, radio, garden lights, doorbells, small fans, game controller, RC cars, toys, other electronic devices, etc
Smart Battery Charger: The charger has a red/green light display. Red light when charging, green light when full. The USB cable charger can be connected to the computer charging, mobile charging, receptacle charging, on-board charging etc, easy to carry, 4 slot can be used individually for 10440, 14500, 16650, 18650 rechargeable batteries, or for charging multiple batteries of the same type
Multiple Protection: 3.7V battery and charger set has no memory effect and provide multiple protections, including short circuit, overcharge, and overcurrent protection. Prefectly make the battery to be more stable and safe to protect your devices
100% Guarantee: If you do not like our 3.7V lithium batteries or charger, please contact us and we will replace them or give you a full refund