40 Cells 18650 DIY Power Bank Case Kit with Fast Charge

This innovative DIY power bank case converts your collection of 40 flat top 18650 batteries into a reliable and powerful energy source. Designed for enthusiasts and frequent travelers, it offers flexibility and portability without the need for soldering.

Choose between black or white models and several output/input options, catering to diverse charging needs and device compatibility.

Experience rapid charging speeds with QC3.0 and Power Delivery protocols integrated into the case. It supports multiple output voltages and amperages to efficiently power your devices.

• QC2.0 and BC1.2 protocols supported
• Output options include 5V2.1A, 5V3.1A, 9V2.22A, 12V1.67A, and more
• Input supports 5V3A, 9V2A, 12V1.5A for fast battery charging

The detachable case design allows easy assembly and maintenance without soldering. A digital display shows real-time charging status, enhancing usability.

Wireless charging variants provide 5W, 7.5W, 10W, and 15W options to wirelessly charge compatible devices.

• Detachable and user-friendly shell
• Digital display for clear battery status
• Wireless charging available in select models

• Supports up to 40 flat top 18650 batteries (not included)
• Material: durable plastic shell
• Dimensions approx. 187 x 82 x 100 mm (7.36 x 3.23 x 3.94 inches)

Includes one 40 cells 18650 battery case shell without batteries.

• Power bank shell only, batteries sold separately
• Please ensure using flat top 18650 batteries and correct polarity

• 1pc 40 Cells 18650 DIY Power Bank Case Shell (battery not included)