Nitecore F21i Fast Charging Power System

• Dual Way Fast Charging Power System for 21700i Series Batteries
• 18W USB-C dual way fast charging available with QC, PD and more protocols
• Automatic detection on the USB devices to be used as a power bank
• Power indicators can indicate the remaining battery power
• Mechanical polarity reverse protection
• Multiple protection safeguards including overcharge, over-discharge, overcurrent protections and more
• Body made from lightweight and fire retardant PC materials
• Elastic band made from durable, corrosion and heat resistant EPDM rubber
• Custom 21700i Series Battery:
  • Model: NL2150HPi
  • Capacity: 5000mAh
  • Voltage: 3.6V
  • Discharge: 15A
  • Note: Fits only for i-series flashlights like Nitecore i4000R, P10i, P20i, P30i, P10iX, P20iX, P20i UV Flashlight. This is a custom battery. 
    
• F21i:
  • USB-C：5V⎓2A / 9V⎓2A
  • Battery: 4.2V⎓15A (MAX)
  • USB-C: 5V⎓2.4A / 9V⎓2A / 12V⎓1.5A
  • Size (mm): Diameter 27.4, Height 112.5 (with battery)
  • Weight: 22g

Package Includes:

• 1 x Nitecore F21i Charger
• 1 x Nitecore Custom 21700 5000mAh 3.6V Rechargeable Li-ion Battery NL2150HPi
• 1 x USB C to USB C cable
• 1 x Organizer Box

See in the official website: https://flashlight.nitecore.com/product/f21i