The Nitecore UM4 is Intelligent Quad-Slot USB charger. It is capable of charging 4 batteries simultaneously and controlling each slot independently and has an integrated LCD display which shows charging progress. It has reverse polarity protection and short circuit protection. It can charge a single battery at up to 1,500mA charging speed. 4-Slot intelligent USB battery charger
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Input - DC 5V/2A 9V/2A 18W (MAX)
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Output - 4.35V±1% / 4.2V±1% / 3.7V±1% / 1.48V±1%
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QC Mode - 1,500mA x 1 (MAX), 1,500 x 2 (MAX), 750mA x 4 (MAX)
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Standard Mode - 1,500mA x 1 (MAX), 1,000mA x 2 (MAX), 500mA x 4 (MAX)
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Compatible With:
- IMR/Li-ion/LiFePO4: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, 26700
- Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D
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Dimensions - 159mm x 107mm x 41mm
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Weight - 232.8g
KEY FEATURES
- Intelligent USB Dual-Slot Charger
- QC 2.0 Input available
- Capable of charging 4 batteries simultaneously and controlling each slot independently
- Up to 1,500mA charging speed in a single slot
- Compatible with Li-ion and Ni-MH/Ni-CD batteries with automatic detection
- Automatic detection of battery power level and automatic selection of the appropriate voltage and charging mode
- Automatic selection between 3 charging modes (CC, CV, and -dV/dt
- Energy-efficient LCD display for real-time charging information
- Capable of manually selecting the charging cut-off voltage and the charging current
- Automatic detection of large/small capacity batteries and automatic selection of appropriate charging current
- Automatic termination upon charging circuit protection
- Reverse polarity protection and short circuit protection
- Over-discharged battery activation
- Li-ion battery restoration
- Overtime charging protection
- Made from durable and fire-retardant PC materials
- Optimal heat dissipation design
- Certifed by RoHS, CE, FCC, and CEC
- Pacakage Includes
- 1 x USB cable
- 1 x Manual
- 1 x UM4 Charger
