DIY Power Bank Kit Type-C Aluminum Alloy Supports 18650 21700 Battery 5V 2A Safety Protection Compact Design

Specifications: Battery Compatibility: Single flat-head 21700 battery or 18650 battery (battery not included) Material: Aluminum alloy Output: 5V/2.1A Power: 10W Charging Port: Type-C interface Features: 1. No Soldering Assembly: Type-C interface ensures easy and straightforward installation without the need for soldering, perfect for DIY enthusiasts. 2. Wide Battery Compatibility: Supports both single 18650 or 21700 batteries, offering flexibility for different battery types. 3. Fast Charging Capability: Delivers stable 5V/2.1A quick charging performance for time-efficient charging. 4. Compact and Portable Design: Lightweight and space-saving aluminum alloy sleeve ideal for creating mini DIY power banks. 5. Enhanced Safety Features: Built-in protections against overcharging, over-discharging, and short circuits ensure safe usage. Package Included: 1 x No-Soldering DIY Power Bank Kit (Battery NOT included)