21700 Power Bank Case Pd 20W Fast Charging Detachable Diy Battery Case Built-In Cable Battery Box

New and high quality! 1. Solder-free design ensures safer, more convenient DIY assembly—no soldering required, ideal for electronics enthusiasts seeking quick setup. 2. Supports up to PD 20W output, compatible with mainstream Type-C devices for faster charging and enhanced efficiency. 3. Features a detachable dual-cable Type-C design for easy storage, eliminating the hassle of forgetting charging cables on the go. 4. Shell allows effortless disassembly for battery replacement or circuit board maintenance, extending product lifespan. 5. Specifically designed for single 21700 batteries, compact size ideal for outdoor activities, commuting, and on-the-go use. Material: Eco-friendly plastic shell Size:85*50cm Colors: Black/Gray/Orange/Red Recommended: 1 flat-top 21700 battery Installation Note: Distinguish positive/negative terminals—spring indicates negative Mainboard Configuration: USB fast-charge output port + Type-C bidirectional fast-charge port + integrated Type-C fast-charge cable Integrated Cable Interface: Type-C port (dual Type-C connectors) Charging Parameters: 5V2A/5V3A/9V2.2A/12V1.67A Output Parameters: 5V2A/5V3A/9V2.2A/12V1.67A/10V2.25A Four indicator lights display battery level. All four lights remain on when fully charged. Green light indicates fast charging status. This kit features multiple protections including overcharge/over-discharge/overvoltage/overcurrent, ensuring safe and reliable use. Package quantity:1Pc Note: Please allow 2%-3% differences due to manual measurement. The above dimensions are for reference only. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.