Portable Power Bank Case for DIY 18650 Batteries

This power bank case combines a simple and fashionable design featuring a colorful shell that fits easily in your pocket or bag. Its small size (9.5 cm x 2.5 cm x 2 cm) and lightweight construction make it perfect for mobility and on-the-go charging.

Ideal for DIY enthusiasts, this kit is designed to house one 18650 3.7V Li-Ion battery (not included) and transform it into a portable charger compatible with a range of devices.

Equipped with self-adaptive technology, the case intelligently manages charging to provide faster and safer charging to your devices. It supports charging-in either via a Micro USB cord (not included) or by charging the battery externally with another charger.

• Input: DC 5V (Micro USB)
• Output: DC 5V
• Supports intelligent, safer charging

Designed to work seamlessly with popular devices such as iPod, iPad, mobile phones, MP3 and MP4 players, PDAs, GPS devices, and more, this case provides flexible compatibility for your portable electronics.

• Compatible with iPod, iPad, mobile phones
• Works with MP3, MP4 players and PDAs
• Suitable for GPS devices

The battery must be installed correctly, paying attention to positive and negative terminals to avoid damage. Installation errors may result in device failure, which is not covered by warranty.

As a DIY kit, it requires professional handling and testing to ensure operational safety and reliability.

• Requires 1x 18650 3.7V Li-Ion battery (not included)
• Proper battery orientation is essential to prevent damage

• Input Voltage: DC 5 V (Micro USB)
• Output Voltage: DC 5 V
• Battery Type: 1×18650 3.7 V Li-Ion (not included)
• Dimensions: 9.5 x 2.5 x 2 cm (3.74 x 0.98 x 0.79 inches)
• Available Colors: White, Black, Yellow, Green, Blue, Pink

• 1 x DIY Power Bank Case (battery not included)