This compact, lightweight 2*18650 USB power bank case lets you build a portable 5V 5600mAh charger without soldering. Designed as a DIY battery holder and charger enclosure, the case accepts two 18650 cells (sold separately) and includes USB output and charging circuitry so you can assemble a convenient phone power bank quickly and safely. The welding-free design uses secure contacts for easy battery installation and removal.
The durable casing protects cells and electronics while remaining slim enough to carry in a pocket or bag. Ideal for hobbyists, repair shops, or anyone who wants a cost-effective way to repurpose 18650 cells into a usable phone charger. Simple assembly and accessible ports make it suitable for a range of devices that charge via USB.
Highlights:
– Holds two 18650 cells (not included)
– USB output and charging port included
– No soldering required for installation
– Compact, portable design
Price: $3.29
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