21700 Battery Pack Case 6 Cell Capacity PD100W Fast Charging DIY Power Bank Shell

21700 Battery Pack Case 6 Cell Capacity PD100W Fast Charging DIY Power Bank Shell Description

Overview This 6cell 21700 battery pack case combines a compact outer shell with PD100W fastcharging support for building portable power supplies and DIY battery systems. The case holds six 21700 cells and provides fast recharging using PD2.0, PD3.0, and BC1.2 protocols. It is designed for straightforward assembly and provides an organized, protective enclosure for batterybased projects. Key benefits Fast recharging: Supports PD100W charging to minimize downtime for largecapacity packs. capacity support: Holds six 21700 cells to deliver extended runtime compared to smaller cells. Clear compatibility: Works only with 21700 batteries that have a flat positive terminal. Compact enclosure: Approximate dimensions 168 x 90 x 38 mm make it suitable for portable power projects. Easy to assemble: Detachable design simplifies construction, installation, and maintenance. Features and specifications Battery configuration: 6 x 21700 cells (batteries not included) Compatible cell type: 21700 with flat positive terminal only Fast charging protocols: PD2.0, PD3.0, BC1.2; supports PD100W charging Available colors: Black, White, Green Size: Approx. 168 x 90 x 38 mm (6.61 x 3.54 x 1.5 inches) Package contents: 1 piece battery case (batteries not included) Important assembly and safety notes Batteries are not included. 21700 flat cells separately. Check polarity before inserting cells. Reversing positive and negative terminals can damage the motherboard and protection circuit and may create a safety hazard. The case uses a detachable construction for easier assembly and servicing. This design is practical but not fully foolproof; follow the assembly instructions carefully and verify connections before use. Allow for a 1 mm measurement tolerance due to manual measurement. Product color may vary slightly from images due to monitor differences. Typical use scenarios Portable power bank projects: Combine six 21700 cells and the PD100W input to create a capacity, fastrechargeable power bank for laptops and draw devices that accept PD charging. DIY backup power: Build compact backup power for routers, small servers, or home automation hubs that require longer runtime during short power interruptions. Field equipment and lighting: Use as a portable battery pack for LED lighting, field tools, or audio equipment where a compact, rechargeable 21700 pack is needed. What to check before Confirm your 21700 cells are flat positive terminal type. Be prepared to assemble the pack and verify polarity and connections. Understand that only the case is supplied; protection electronics are included on the internal board, but batteries and charging cables are not provided. This battery case offers a practical enclosure for creating a sixcell 21700 pack with PD100W fastcharging capability. Follow the compatibility and safety notes to ensure reliable and safe operation.