DIY Shell 6*21700 Battery Holder Power Bank Case Dual USB Mobile Phone Charger TypeC 21700 Battery Storage Box For Iphone Xiaomi

Specification

brand new and high quality
Can be installed 6x flat 21700 lithium battery,Can be disassembled repeatedly.
Fast charging, plug and play, long charging time.
LCD digital display, easy for you to monitor the real-time battery bank capacity.
Made of premium material, it is wear resistant and durable.
Mini portable design, convenience to carry. Light weight design is very easy to carry.

Feature

Specifications:
Material:Plastic
Type:10W/10W 5W Wireless Charging/22.5W/22.5W 15W Wireless Charging
Size:Approx. 166x86x29mm/6.53x3.38x1.14 inches

Package Included:

1*21700 Power Bank Case(not including the battery)

Q&A

Q1: The screen displays ''0''
A1: After the battery is installed, the battery box needs to be plugged in and activated, so that the screen can be displayed normally

Q2: The battery cannot be fully charged:
A2: Try to change the charging head or change the cable
The higher the power of the charging head, the better. For example, use a fast charging head that supports PD protocol or QC protocol.

Q3: When charging the phone from the front, it shows 52%. When you pull it out and put it back, it shows 98%. What is the principle?
A3: This is virtual power, you need to discharge the power and then fully charge it again. The power output is inaccurate at the beginning and needs to be cycled 2-3 times
The cycle is to discharge to 0 and recharge to 100. after several cycles