Battery type: Lithium-ion polymer battery
Battery power: 74 Wh/3.7 V/20,000 mAh
Rated capacity: 12,000 mAh (5.1 V/3.6 A)
Input ports: Micro-USB/USB-C
Output ports: 2 USB-A
Output parameters: 5 V===2.1 A/9 V===2.1 A/12 V===1.5 A
Output parameters (single-port output):

• 5.1 V===2.4 A/9 V===Max. 2 A
  
• 12 V===Max. 1.5 A

Dual-port output: 5.1 V===3.6 A
Product dimensions: 154 73.6 27.3 mm
Package contents

• 20,000-mAh Redmi Fast Charge Power Bank 1
• Instruction manual 1
• Power cable x 1