Product name: For Pocket3 battery handle mobile power bank Model: YX-831 Rated voltage: 3.7V Rated capacity: 2200mAh Rated watt-hour: 8.14Wh Type-c input: 5V3A Type-c output: PD18W Two usage modes: 1. One battery handle, short size, more stable 2.Two battery handles for longer battery life Note: 1. The battery handle does not have a 1/4" threaded hole and must be used with the original 1/4" threaded handle 2. This product is 1 battery handle, 2 need to be purchased separately Features: 1. Built-in 2200 mAh battery, Can increase the battery life of Pocket 3 by about 62% 2. Multiple protections Overcurrent protection, overvoltage protection, short circuit protection, undervoltage protection, overtemperature protection 3. Lock design, stable and does not fall off. Small, lightweight, easy to use and carry Product size: 7.2*3.3*2.8cm Packaging size: 10*3.8*4.2cm Product net weight: 69g Packaging weight: 81g Packing method: boxed