2 in 1 Portable Charger with Four 3.7V Lithium Batteries,Charger Set with 2USB, Mobile Battery Multiple Protection 2A Quick Charge DC170 (8000mah)
- ...sign, making it even more convenient to insert and remove batteries. With 4, the maximum output is 5V2A, and you can use it with 1 , but the output current drops to 25%. With this battery case, you don't have to buy a lot of mobile batteries. It can be used more than once by replacing the lithium battery..
- 2.2000mah Industrial grade lithium battery 4: Industrial grade lithium battery,Maximum current 6a, discharge efficiency 3c,safe temperature is 170 degrees, can be used for products such as electric vehicles, safe voltage 3.7V, please use with confidence. It is also used in equipment such as high-brightness flashlights, handheld fans, and air conditioners..
- 3.Three kinds of functions: In addition, there is also a battery charger function, and it can charge 3.7V lithium battery. It turns on with 2 LED lamps for 2 seconds (the two switches on the left are the same), and can be used as a flashlight for emergency situations..
- 4.Electric charge display, Safety protection: The monitor can display four levels of electric charge (please remove the protective filter when using). With multi-type protection function: Fully charged, automatic shutdown when reverse connection. The overheat protection function is specially installed and will automatically stop if th....