This 20000mAH 4 in 1 Built-in Cable Power Bank can fast charge many devices simultaneously without harming your devices.
- 20000mAh Portable Power Bank gives you the enough power to keep going for a long journey
- The built-in cable: 4 data charging cable (Micro USB / iPhone / Type-C/ USB) can charge different devices.
- Built-in high-quality and safe Li-polymer battery, good efficiency for energy storage
- USB outputs can charge phones, pads or other small electronic devices simultaneously
- Made of environmentally friendly ABS and PC fireproof materials with unparalleled classic design, scratch resistant and high temperature resistant
- Nine layers of protections: overcharge, over voltage, over current, electromagnetic field, short circuit, overheating, overpower, recovery and over discharge protections