• 4-slots Smart Fast USB Charger: This 18650 battery charger has 4 charging channels, you can charge 1/2/3/4 pcs batteries at the same time without affecting each other. The 2500mAh battery can be fully charged within 5 hours , When the LED indicator shows red, it is charging, and when it shows green, it is fully charged.
• Universal USB Port: This USB smart battery charger supports USB charging, when you don't have enough sockets, you can plug in the car charger, laptop or other devices anytime and anywhere to meet your charging needs.
• Wide Compatibility: The 3.7V Li-ion charger is compatible with 10440 14500 16340 16650 18650 batteries, most cylindrical rechargeable batteries are also suitable, very suitable for all household high or low-power electronic products.
• Safe and Reliable: The universal battery charger Reliable temperature Control protection function has overheating,overcurrent,overvoltage and fire prevention ABS material high security, will not bring you harm, can be used with confidence, and is also the best for family travel select.
• Warranty: We provide customers with a one-year warranty, if our products have any problems, please feel free to contact us, we will serve you wholeheartedly.

Packages:

• 1x battery charger