20000mAh Mi Power Bank 2 specifications:-

• Battery type: –Lithium polymer
• Battery capacity:- 20000mAh 3.85V.
• Charge voltage:- limit4.4V
• Input modes:-DC 5V / 2A 9V / 2A 12V / 1.5A
• Output modes:- DC 5.1V / 2.4A 9V / 2A 12V / 1.5A
• Charging time :- 6.2 hours (9V/2A 12V/1.5A)
• Temperature Resistance.
• Protection from Short Circuit.
• Protection from Overcharge and Over-discharge