Features: 

--Stylish design, 100% brand new and high quality!

--Fashion vivid color design & lightweight & easy to carry around

--Support replacement of 18650 Li-battery. Easy to use and secure

--Can also be use as Battery charger for 18650 batteries

--Plug and Play, power output using the USB port, plug the data cable to achieve portable, ready to charge

USB output: 5V/ 2.4A (MAX)  

Type-C input port: 5V/ 2.1A 

Power display: 4 level LED lights display power, intelligent automatic shutdown when not in working state

Must read before buying:  

1: Usable battery: 18650 lithium battery (without protection plate)  

Battery requirements: 3.3-4.2V lithium battery (18650 lithium battery) : Do not connect other batteries, such as 18650 nickel metal hydride battery (1.2V), 3.2V iron lithium battery, all dry batteries, and 12V lead acid battery  

2: charge and discharge protection: circuit board built-in lithium battery protection IC, over voltage protection, over current protection, under voltage protection, etc  

3:4 pack can hold up to 4 18650 batteries (pack 3, 2, 1 is no problem).  

4: charging input requirements: the best match is the charger above 5V1A, any other 5V constant voltage power supply can be used as charging input power supply  

5: after the battery is just connected, there will be output only after the circuit board is charged and activated. If the mobile power supply is not used for a long time, the power supply will turn off the output and still need to be activated.  

Specification: 

Type: Charger Case 

Material:alloy

Size: 90*77*22mm

Color:silver/blue/black/gold/rose red 

Battery : 4* 18650

Package Contents:1*Charger Case (without Battery )

      1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.

      2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.