Compact Type C DIY Power Bank Case for 18650 Batteries

This portable DIY power bank case measures just 3.03 x 1.41 x 1.02 inches, roughly the size of a lipstick, making it easy to carry anywhere. It comes with a strap and a charging cable, allowing you to plug and play your batteries conveniently during travel, outdoor activities, or daily use at home or school.

Designed to be universal, it supports multiple battery sizes including 18650, 21700, and 21650 rechargeable batteries. It works with various mobile phone brands and devices, enabling charging and playing simultaneously.

No welding or complex assembly is required. Insert your rechargeable battery directly into the case ensuring correct polarity; reversing the poles can damage the circuit board.

After placing the battery, perform a function test before closing the shell to confirm normal operation.

Crafted from ABS plastic, this shell offers durability while remaining lightweight. Choose from multiple color options including white, pink, green, and black to match your style or preference.

• Material: ABS plastic
• Colors: White, Pink, Green, Black
• Dimensions: Approximately 77 x 36 x 26 mm (3.03 x 1.41 x 1.02 inches)
• Battery compatibility: 18650, 21700, 21650 rechargeable batteries

Includes 1x DIY Power Bank Case with strap and charging cable.