No Welding DIY Detachable 21*18650 Batteries Power Bank Case Quick Charge For Phones Charging 16×18650 Battery Storage Boxes

18650 Battery Storage Boxes Features :

15W Wireless Charging
QC4.0 fast charge
PD3 .0 fast charge
Anti-reverse protection
Two LED Lights with 3 modes : Bright , Slow Flash and High Blinking
With 4 wires :for Input / micro / type-c
Hold 21pcs 18650 flat head batteries
Removeable, no need to welding ,detactable

T21 : Max Input / output 5V-2.1A

T21 QI : Max Input / output 5V-2.1A, Wireless Charging :5W

T21 PD : Max input/output 5v-3a 9v-2a 12v-1. 5a

T21 PD Qi: Max output: 5v-3a/9v-2a/12v-1. 5A/ 4. 5v-5a/5v-4. 5a, Max input: 5v-3a/9v-2a/12v-1. 5a, wireless output: 15W

18650 Battery Storage Boxes Note :
Charging power depends on your device, for example: 9V-2A, it input/output 9V-2A only when the device supports 9V-2A
Please use NEW batteries and the voltage of batteries should more than 3.2V
Please first put all batteries in and then charging

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

Precautions

1. The battery cannot be used if its outer skin is damaged.
2. Pointed batteries cannot be used, only flat batteries can be used.
3.the voltage is in line with 3.2V-4.2V
4. The positive and negative poles need to be pd and used correctly.
5. Do not use or store in a high temperature environment.

Package Included:

1PCS 21*18650 Battery Power Bank Case ( the box don't include batteries )

Note:
1.We don't offer retail package,but we will pack it well before shipped out.
2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you buy.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.