DIY Powerbank Housing Case for 3X21700 Battery Holder, Slide Cover Battery Case with Solder-Frees Plastic Shell Build

Features: Built For 21700 Cell Projects: This battery case fits three flat top 21700 cells, giving hobby builders a defined housing for portable power assembly, battery replacement work, and organized electronics project setups. Solderless Slide Cover Setup: The slide cover structure helps simplify assembly and battery access, so users can handle installation, checks, and replacement tasks with a more direct workflow during repeat project use. Shell For Daily Utility: The molded housing creates an enclosure that is easy to carry, store, and place near your electronics workspace when you need a compact shell for routine assembly sessions. Case Body With Clear Package Content: The package includes the case body, while cells stay separate from the set, helping keep project planning straightforward for replacement work or new portable power builds. Made For Assembly Scenarios: Use this housing for portable power assembly, battery replacement, and electronics hobby projects.

Specifications: Component: Outer Shell Size: Approx.11.00x8.00x3.00cm/4.33x3.15x1.18inch Option Color: Black, White Max Output:22.5w for 3pcs 21700 Batteries PowerBank Case only, other accessories in the picture is not included! Tip:Can only use the 21700 battery of which positives electrode is flat top. Please pay attention to the direction of the positive and negatives poles.

Package Includes: 1pc Battery Case(Battery not Included)

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.