Nitecore CI4 Features:

• Independent charging slots
• Fast charge mode available with QC/PD supportive device/adapter
  
• Automatic charging current selection
• Auto detects battery power levels
• Automatically stops charging upon completion
• USB-C charging port
• Easy to read LED power indication
• Over-discharged battery activation
• Durable and fire retardant material
• Intelligent temperature regulation, overtime charging protection, anti-short circuiting and reverse polarity protection

Nitecore CI4 Specifications:

• Compatible with Li-ion batteries and Ni-MH/Ni-Cd
• Li-Ion Battery sizes: 10440, 14500, 14650, 16340 (RCR123), 18350, 18500, 18650, 21700, 26650
• Able to charge protected 20700/21700 size batteries
• Ni-MH/Ni-Cd sizes: AA, AAA, AAAA, C, D
• Standard Output Current:  2A x 1 (max) / 1A x 2 (max) / 0.7A x 3 (max) / 0.5A x 4 (max)
• Fast Charge Output Current:  3A x 1 (max) / 1.5A x 2 (max) / 1A x 3 (max) / 0.75A x 4 (max)
• Input:  5V⎓2A / 9V⎓2A / 12V⎓1.5A | 18W max
• Output Voltage: 4.2V +/-1%, 1.48W +/-1%

In the Box:

• Nitecore CI4 Lithium Ion Battery Charger
• Warranty Card
• User Manual