Batteries & Accessories
Multipurpose 18650 to 21700 Battery Adapter Tube Cylindrical Holder Box Conversion Converter Case Sleeve Holder Tube
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Product Overview
Key features
Perfect for use in a variety of electronic devices such as high powered flashlights and portable mobile power, Essential accessory for your travel energy needs, 18650 to 21700 battery conversion cylinder, a practical solution for upgrading your power sources without the need for new batteries, Convert your existing 18650 battery into the larger 21700 size, Craft from and metal, for long time use.
Key Points
What makes this product stand out
check_circlePerfect for use in a variety of electronic devices such as high powered flashlights and portable mobile power
check_circleEssential accessory for your travel energy needs
check_circle18650 to 21700 battery conversion cylinder, a practical solution for upgrading your power sources without the need for new batteries
check_circleConvert your existing 18650 battery into the larger 21700 size
check_circleCraft from and metal, for long time use
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