3*18650 Battery Charger Case Cool DIY Free Welding Power Bank Box Fast Charging Case With Night Light Charging Power Bank Case

Features:
1. Dual USB output, Micro+Type-C dual input, transparent shell full of technology, warm LED night light.
2. 10W fast charging and discharging, supporting both charging and discharging, 3 18650 batteries, solder free battery box.
3. High power output/compact and portable/intelligent digital display/two simultaneous charging/multi device compatibility.
4. Warm little night light, accompanying you at night, with adjustable brightness in 4 gears, full of warmth.
5. Large screen digital display, power visualization, and the ability to view the remaining power status anytime and anywhere.
6. Hanging rope design makes it more convenient to go out, easy to carry, very convenient.
7. Safe core layer by layer protection, high-quality components, low temperature fast charging without burning.

Specifications:
Input: 5V2A
Output: 5V2A
Battery Model: 18650 Flat Head Battery(Not included)

The package includes:
1 * DIY Free Welding Power Bank Box

Note:
This product is a solderless mobile power supply kit (circuit board+shell) and is not a finished product of a mobile power supply. It does not include batteries, data cables, or box packaging. The battery needs to be purchased separately with a 18650 (flat head) battery before use. Please note that the battery capacity must be consistent. Do not place the battery upside down as it will damage the motherboard. (The spring is the positive pole, and the spring is the negative pole) Please place it correctly. There is no chance of secondary disassembly, and the shell cannot be disassembled again. Please fix it all at once!