Flexible, portable Li-ion battery charger via USB
– USB input with automatic adoption for the optimal charging schedule.
– Simultaneous charging and independent control at each charging point.
– Multiple safety charging channels.
– Lightweight and portable for outdoor activities
– Available for large size 20700, 21700 and other batteries.
Maximum charging current reaching 800mA in one charging position
When a battery with a voltage lower than 2.9V is placed for charging, the UI2 will automatically activate the function
Low Current charging that charges the battery with a current of 100mA.
If a battery with a voltage higher than 2.9V is inserted for charging, the UI2 will automatically activate the function
charging with the Maximum Current 800mA.
Compatible with 3.6V / 3.7V rechargeable batteries
Available for large size batteries such as 20700, 21700.
Intelligent charge selection function (CC and CV)
Automatic adoption of 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 at each charging position
For real-time monitoring of battery power level and charging status.
Ability to activate excessively discharged Li-Ion batteries.
The UI2 is capable of energizing over-discharged Li-Ion batteries that have a protection circuit.
After inserting the battery, the UI2 will check and activate the battery before charging begins.
Multiple Insurance Channels when Charging.
– Short Circuit and Reverse Polarity Protection
If a battery is inserted with reversed polarity or with a short circuit,
all 3 indicator lights will start flashing to indicate the problem.
– Smart Thermal Protection.
If the charger overheats due to high ambient temperature, UI2 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 the UI2 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
Lightweight and portable
Size: 125.5 x 59.5 x 32.1 mm
Validation to guarantee authenticity and security
On the packaging of all genuine NITECORE chargers, there is a 16-digit confirmation code and a QR confirmation code.
You can only get them from the official NITECORE dealer network
Input: DC5V / 2A 10W
Output: 4.2V±1% 800mA *2 (MAX)
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.