Nitecore UI1 Charger

• Flexible, portable Li-ion battery charger via USB
  USB input with automatic adoption for the optimal charging schedule.
  Multiple charging safety pins
  Lightweight and portable for outdoor activities
  Available for large size 20700, 21700 and other batteries.
  
  
• Maximum charging current reaching 800mA
  When a battery with a voltage lower than 2.9V is placed for charging, U1 will automatically activate the Low Current charging function which charges the battery with a current of 100mA.
  If a battery with a voltage higher than 2.9V is inserted for charging, U1 will automatically activate the charging mode with the Maximum Current of 800mA.
  
  
• Powerful Compatibility
  Compatible with 3.6V / 3.7V rechargeable batteries
  Available for large size batteries such as 20700, 21700.
  
  
• Intelligent charge selection mode (CC and CV)
  Automatically adopt the optimal charging mode
  
  
• Micro-USB input for charging outdoors.
  Compatible with a wide variety of energy sources such as Solar panels, USB adapters, Power banks, etc.
  
  
• Clear and Simple Power Indicators
  For real-time monitoring of battery power level and charging status.
  
  
• Ability to activate excessively discharged Li-Ion batteries.
  U1 is capable of energizing over-discharged Li-Ion batteries that have a protection circuit.
  After the battery is installed, the U1 will check and activate the battery before charging begins.
  
  
• Multiple Insurance Channels when Charging.
  Short Circuit and Reverse Polarity Protection
  If a reverse polarity or short circuit battery is inserted, all 3 indicator lights will start flashing to indicate the problem.
  
  
• Smart Thermal Protection.
  If the charger overheats due to high ambient temperature, U1 will regulate the charging current
  to protect the charger and battery.
  Automatic termination of charging immediately upon completion.
  When the battery is fully charged all three indicator lights will light up steadily and U1 will terminate the charging process.
  
  
• Made of durable and fire retardant polycarbonate materials.
  "Fearless" from the complex conditions of the external environment.
  
  
• It has multiple international certifications such as
  CE, RoHS, FCC
  
  
• Compatible with Li-ion/IMR batteries:
  10340,10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650.

Features 

Inside The Box:

• Nitecore UI1 Charger