Battery type: Lithium polymer
Battery capacity: 20000mAh 3.85V (77Wh)
Charge voltage limit: 4.4V
Temperature limit: 0℃ ~ 45℃
Input modes: DC 5V / 2A 9V / 2A 12V / 1.5A
Output modes: 2* DC 5.1V / 2.4A 9V / 2A 12V / 1.5A MAX18W
Charging time (approximate): 6.2 hours (9V/2A 12V/1.5A, OEM charger)
10 hours (5V/2A, OEM charger)