10x 18650 DIY Power Bank Case Shell with LED Display and Dual USB Output - Without Batteries

10x 18650 DIY Power Bank Case Shell with LED Display and Dual USB Output

Build your own high-capacity portable power bank with this 10-slot 18650 battery case. Featuring an onboard LED battery level display, dual USB-A output ports, and a built-in charging and boost PCB, this shell provides everything you need to assemble a large-capacity DIY power bank using standard 18650 lithium cells. Available in black (textured) and transparent variants. Batteries are not included.

Key Features

• Holds 10x 18650 lithium-ion cells - for maximum DIY power bank capacity
• LED digital display - shows remaining battery level at a glance
• Dual USB-A output ports - charge two devices simultaneously
• Built-in charging PCB with boost converter - integrated charge management circuit
• Available in black textured and transparent clear shell variants
• Snap-fit or screw-close enclosure - easy cell installation and replacement
• Compact rectangular form factor - portable and easy to carry
• No soldering required - drop-in 18650 cell installation

Specifications

• Battery Slots: 10x 18650 Li-ion cells (batteries NOT included)
• Output: 2x USB-A (5V)
• Display: LED battery level indicator
• Circuit: Built-in charging and boost converter PCB
• Shell Material: ABS plastic
• Variants: Black textured / Transparent clear
• Assembly: No soldering required

Perfect For

• DIY High-Capacity Portable Power Bank Build
• Arduino / ESP32 Long-Duration Field Power Supply
• Solar Energy Storage and USB Output Projects
• Emergency Backup Phone and Device Charger
• Robotics and Mobile Platform Battery Pack
• 18650 Cell Testing and Battery Pack Prototyping

Note: 18650 batteries are NOT included. Purchase compatible 18650 cells separately.

Order now and build your own powerful DIY USB power bank with up to 10x 18650 lithium cells.