18650 Battery Power Bank Case

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See the offer on AliExpress

Price updated on October 15, 2026. It may change on AliExpress.

This is a portable case designed to build a power bank using a single 18650 battery. It is a lightweight charging box for your portable electronics.

What to know

• Compatible with 18650 battery
• 1 section capacity
• Lightweight and portable design
• Charges phones, MP3 and MP4 players

Great for: Users looking to build a compact portable charger with a single battery.