1. High quality lithium polymer battery, safe and durable
2. Wide range of compatibility
3. Intelligent 10 kinds of security protection
4. Safety protection: overcharge protection, overcurrent protection, Reset protection, overdischarge protection, overvoltage protection, temperature protection, overpower protection, anti-reverse protection, short circuit protection, electromagnetic field protection
5. Lithium battery capacity: 20000mAh (74Wh)
6. Full charge time: about 12 hours
7. Input: 5V/2.1A
8. Output: 5V/1A, 5V/2.1A, 2.1A
9. Charging power: 10W
10. Product size: 15.8 x 8.1 x 2.28 cm
11. Weight: 449 grams