Vỏ Pin Sạc Dự Phòng 4x18650 / 18700 / 20700 / 21700 Có Đèn Led

Giới thiệu Vỏ Pin Sạc Dự Phòng 4x18650 / 18700 / 20700 / 21700 Có Đèn Led

Description:
100% brand new and high quality.
Feature:
Made of premium material, it is wear resistant and durable.
Comes with 4 Cable (Light, Micro, Type-C Three Output and USB Input)
LCD digital display, easy for you to monitor the real-time battery bank capacity.
Can be installed 4 3.7V 18650/18700/20700/21700 lithium battery.
Fast charging, plug and play, long charging time.
Mini portable design, convenience to carry. Light weight design is very easy to carry.
Compatible with 99% USB devices, such as smart phones, tablets, computers and so on.
Function: temperature protection,Short circuit protection,Reset protection,Anti-reverse connection protection,Over current protection,Over voltage protection,Battery overshoot protection.
DIY design, easy and convenient to use. Perfect for outdoor travel use.
Power Bank Case only, other accessories demo in the picture is not included!

Tips:
18650/18700/20700/21700 batteries are not included in the package, you need to purchase separately.
Can only use the 18650/18700/20700/21700 battery of which positive electrode is flat top.
Please pay attention to the direction of the positive and negative poles.

Specifications:
Item Type: Power Bank Case
Input: 5V 2.1A(Max)
Output: USB 5V 2.1A(Max)
Comes with 4 Cable (Light, Micro, Type-C Three Output and USB Input)
Battery: 4x 18650/18700/20700/21700(not included)
Material: Plastic
Size: 125x85x30mm
Color: White, Black
Quantity: 1 Pc

Note:
Transition: 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:
1 x Power Bank Case

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