18650 lithium battery charger usb dual slot rechargeable smart flashlight headlight multi-function

2【Multi-Application】1865￵0 Rechargeable Batt￵eryis compatible with versatile devices, such as headlamps, flashlights,doorbells,small fans, remote controls, alarm clock,etc.

3【Durable Capacity】Support stable 3.7￵volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices

4【High Performance】3.7v￵olt Lithium Battery has no memory effect, More than 10￵00 cycles of complete charge and discharge cycles.Efficient and large capacity battery provides reliable power support for your daily use and emergencies

5【Tips】It is recommended to charge all batteries to 100% for the first time using a chronic charger, which will help prolong battery life and standby time. Also avoid exposing the battery to high temperature, high humidity or direct sunlight for a long period of time, as this will affect the life and performance of the battery. 

 

 

[Product name]: Universal lithium battery charger

[Suitable models]: 26650/18650/21700/18500/16340/14500/10440

[Input voltage]: 5V

[Input method]: USB

[Output voltage]: 4.2V

[Output current]: 2000MA

[Net weight]: 90G

[Product features]: Red light for charging, turns green when fully charged and stops automatically, portable charging, dual-color light indicates charging

Note: The product includes charger + data cable + packaging box (without charging head, charging head needs to be self-provided)