DIY No-Welding Power Bank Shell for 18650 Batteries

This power bank shell kit features an innovative built-in 3-wire no-welding design that eliminates the need for soldering. Users can install up to 16 flat-head 18650 lithium batteries simply by inserting them, reducing assembly time and avoiding circuit damage or welding risks.

The kit is ideal for those who want to build high-capacity mobile power supplies without complicated operations or technical barriers.

Constructed from high-quality insulating plastic, the shell is wear-resistant, drop-proof, and can withstand high temperatures, ensuring a long service life.

Its built-in intelligent control circuit provides a stable and safe output with overcharge, overdischarge, short circuit, and overcurrent protection for reliable everyday use.

• Wear-resistant and drop-proof plastic material
• High-temperature resistant design
• Multiple safety protections integrated

The detachable structure allows easy battery replacement, thorough internal cleaning, and convenient maintenance.

This thoughtful design enhances usability and extends the overall lifespan of your DIY power bank.

Ideal for electronic enthusiasts, emergency power backup solutions, and outdoor portable device charging needs.

Supports mobile phones, tablets, and a variety of daily digital devices by providing customizable high-capacity power.

• Compatible with flat-head 18650 lithium batteries only (voltage range 3.2V-4.2V)
• Supports up to 16 pieces of 18650 batteries
• Material: Durable insulating plastic
• Protection features: overcharge, overdischarge, short circuit, overcurrent
• No battery included in the kit

• 1 × Power bank shell case (battery not included)

• 1pc Power Bank Shell Case (no batteries included)