DIY 4×18650 Battery Power Bank Case with USB Output

This DIY battery case lets you create a personalized power bank by installing four 18650 flat-top batteries (not included). Its sturdy plastic housing offers durability for everyday use, ideal for travelers and gadget enthusiasts.

Featuring a clear LCD digital display, it tracks your batteries' capacity, voltage, and current in real time to keep you informed of power status.

Designed with dual USB output ports delivering 5V/2.4A, this case supports efficient charging of most USB-powered devices. It includes both Type-C and Micro USB input options for versatile recharging methods.

• Compatible only with flat-top 18650 batteries
• Dual USB output for charging two devices simultaneously
• Input via USB Type-C or Micro USB port

Measuring approximately 103 x 80 x 24mm, the compact case fits easily in your bag or pocket. Choose from multiple colors including black, red, blue, and green to suit your style.

• Compact size for easy portability
• Available in four vibrant colors

• Material: Plastic
• Battery Capacity: Holds 4 x 18650 batteries (batteries not included)
• Output: 5V / 2.4A USB ports
• Input: 5V / 2.1A via Type-C or Micro USB
• Size: 103 x 80 x 24 mm

Includes one DIY power bank case with LCD display and USB ports. Batteries are not included and must be purchased separately.

• 1 x Power Bank Case (without batteries)