C16 18650 battery case USB welding free power bank case detachable portable QC 3.0 PD DIY shell housing for Powerbank

Specification

1. Function: digital display with power, detachable, welding-free, with anti-reverse connection protection, can charge 16 18650 flat-head batteries, when the built-in battery can be used as a power bank, the normal version requires a charging cable, wireless fast charging The version does not require a charging cable and can be charged quickly.
2. Hand-made DIY mobile power kit, self-configured mobile power, larger battery capacity and more durable, can better solve your charging problem.
3. Suitable for people with greater charging needs, equipped with 3 charging interface types, for Micro, for Apple,for Type-C can charge the charging box.
4. With power display, let you know the remaining power anytime and anywhere, and better charge your mobile phone or other devices.
5. Comes with a lanyard, which is more convenient to carry, allowing you to take it wherever you go.

Note

Charging power depends on your device, for example: 9V-2A, if your device supports 9V-2A, then it will automatically jump to 9V-2A, if not, it will not jump.

Feature

Size:186*80*44mm
Normal Version Maximum Power: 5V-2.1A
Wireless Charge version maximum power: 5v-2. 1A, wireless charging: 5W
Quick Charge Version Maximum Power: 5V-3A 9V-2A 12V-1.5A
Quick Charge wireless charge version maximum power: 5v-3a 9v-2a 12v-1. 5a 3. 4v-5. 5v-5a, wireless charging: 10W

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 placed and used correctly.
5. Do not use or store in a high temperature environment.

Package included

1x 18650 Power Bank Case(Batteries not included)

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: No wireless charging (wireless charging version)
A3: Take off the phone case, it will be more sensitive. You need to put it in the exact spot and lay it flat. If it is not placed properly, it will not be able to charge.

Q4: 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?
A4: 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

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.