DIY power bank case for 4x18650 batteries – customizable up to 10000mAh

The HAWEEL Powerbank Shell Box is a portable, DIY charger enclosure specifically designed for use with four 18650 lithium-ion batteries (batteries not included). With a capacity of up to 10,000 mAh, you can customize your own power bank system and create a charger tailored to your needs.

The power bank features two USB outputs and one USB Type-C output, allowing you to charge multiple devices simultaneously. An integrated digital LCD display shows the charging progress and battery status, so you always have a clear overview. The casing supports intelligent voltage monitoring, overcurrent protection, and short-circuit protection to ensure the safety of your devices.

Made from durable plastic, the case is lightweight and compact (11.5 x 8.1 x 2.5 cm), ideal for on the go, travel, or as a DIY project at home. The shell box is compatible with iPhones, iPads, Samsung, LG, Sony, MP4 players, PSPs, cameras, and other mobile devices. Its sleek black design fits easily into any pocket and provides a solid base for your homemade power bank.

Package contents:
1 x HAWEEL Powerbank Shell Box (batteries not included)

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