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NITECORE UI2 Dual-Slot USB Charger for 18650/21700 Batteries
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Dual battery charging made easy for off-grid power
The NITECORE UI2 Dual-Slot USB Charger is a portable intelligent charger designed for ultimate convenience on the go. Whether you're camping, hiking, or working off-grid, it allows you to charge two Li-ion batteries simultaneously with independent slot control. Powered by a convenient USB-C input, it is fully compatible with power banks, 5V solar panels, and standard USB adapters, ensuring you have power wherever your adventures take you.
Single Slot Max Charging Current of 1000mA
Available for low current charging below 2.9V for protecting batteries and maximising battery cycle durability. When a battery with a voltage below 2.9V is inserted, it automatically accesses Low Current Charging Mode with a charging current of 100mA. When a battery with a voltage of over 2.9V is inserted, it accesses Standard Mode with a max charging current of 1000mA.
Powerful Compatibility
Compatible for 3.6V/3.7V rechargeable Li-Ion batteries, and available for large-sized 20700, 21700 batteries
Intelligent Charging Mode Selection (CC and CV)
Automatic adoption for the optimal charging modes
USB-C Port for Outdoor Charging
Compatible with various mobile power source, solar panel and USB adapters to ensure endless power supply
Over-Discharged Li-ion Battery Activation
Capable of activating over-discharged Li-ion batteries with a protective circuit. After battery installation, it will test and activate the battery before charging.
Explicit and Simple Power Indicators
For real-time display of battery level and charging status
Multiple Charging Safeguards
Boasts multiple charging safeguards for protective measures. Anti-Short Circuiting and Reverse Polarity Protection activates if the battery is inserted with polar reversed or short-circuited, signalled by flashing all 3 indicators to show an error. When the charger is overheated, Intelligent Thermal Protection automatically regulates charging current to protect the charger and battery. Automatic Termination Upon Charging Completion shows all 3 indicators glowing steadily and automatically ceases the charging process when fully charged.
NITECORE UI2 Dual-Slot USB Charger Features:
- Portable dual-slot USB battery charger
- Compatible for 3.6V/3.7V rechargeable Li-ion batteries
- Capable of charging 2 batteries simultaneously and controlling each slot independently
- Available for low current charging below 2.9V
- USB input
- Automatic adoption for the optimal charging modes between CC and CV
- Automatic termination upon charging completion
- Reverse polarity protection and anti-short circuit protection
- Thermal protection during the charging process
- Activates over-discharged batteries with protective circuits
- Compatible with power banks, 5V solar panels and USB adaptor
- Made from durable and fire retardant PC materials
- Optimal heat dissipation design
NITECORE UI2 Dual-Slot USB Charger Specifications:
- Input: DC 5V/2A 10W
- Output Voltage: 4.2V±1%
- Output Current: 1000mA*2 (max)
- Compatible with Li-ion/IMR: 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
- Dimensions: 125.5 x 59.5 x 32.1mm
- Weight: 79.5g
What's Included:
- 1 x NITECORE UI2 Dual-Slot USB Charger
- 1 x USB Charging Cable
NITECORE UI2 Dual-Slot USB Charger for 18650/21700 Batteries Product Data Sheet
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