USB-powered single-slot charger

A compact, USB-powered single-slot charger designed for 3.7 V lithium-ion batteries like 18650, 26650, 10440, 14500, and more. Built with smart charging circuitry and clear LED indicators, it offers safe, reliable battery charging on the go—perfect for flashlights, electronic gadgets, and DIY electronics projects.

NOTE: Please note that the battery is NOT INCLUDED, USB Charger Only
Product name: 18650 Single Slot ChargerPower supply mode: USB power supplyInput voltage: DC 5V 1-2AOutput voltage: DC 4.2V 1000mACharging indication: red light is on when charging, green light is on when fully chargedFull voltage: DC 4.17-4.2VProduct size: 105 x 34 x 22mm
Compatible battery models: 10440, 14330, 14500, 16500, 18500, 16650, 18650, 21700, 26500, 26650Scope of application: Suitable for charging products that use a single 3.7V lithium battery. The main products are digital home appliances, beauty care equipment, small fans, flashlights, intelligent thermometers and other related products supporting battery charging.
Packing list:
1 x 18650 Single Slot Charger 
Note:1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.