8 Cell 18650 DIY Power Bank Kit with LED Display
DIY 8 Cell 18650 Power Bank Kit featuring smart dual output and LED digital display. Portable design with plug-and-play setup. Requires flat 18650 batteries (not included).
Compact DIY Power Solution
This 8 Cell 18650 DIY power bank case offers an efficient, solder-free design for quick assembly with flat 18650 batteries. Its mini portable size (172x80x23mm) makes it convenient to carry for mobile power needs.
Equipped with an LCD digital display, it provides real-time battery status and power monitoring to keep you informed during use.
Smart Dual Output & Charging
Featuring a fast dual output and intelligent input control system, the power bank supports up to 5V-2.1A output.
Charging power adjusts automatically based on your device's requirements (e.g., 9V-2A compatibility). This plug-and-play design ensures ease of use without soldering or complex setup.
- Dual USB output ports for simultaneous device charging
- automatic power adjustment for compatible devices
Safe Battery Requirements
The case accommodates 8 flat 18650 batteries with voltage between 3.2V and 4.2V. Note that flashlight-specific or pointed 18650 batteries are not compatible.
For safety, only batteries with intact outer skins should be used. Correct polarity placement is essential, and the device should not be used or stored in high-temperature environments.
- Use only flat 18650 batteries, no pointed types
- Check battery polarity before installation
- Avoid damaged batteries and high temperature areas
Key Specifications
- Compatible with 8 flat 18650 batteries
- Size: 172x80x23 mm
- Maximum output power: 5V – 2.1A
- Includes LCD digital display
- Two-hand electric light function (activated by double-click)
Package Contents
1 x Power Bank Case (batteries not included)
