ISDT C4 Smart Charger

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The ISDT C4 Smart Battery Charger offers excellent battery charging performance for AA, AAA and 18650 rechargeable batteries


With full colour touch screen IPS display and detailed optional parameters monitoring real-time charging progress.




1.Automatic battery type identification,and auto-setting for accurate battery charging voltage and model.
3.Each channel can be operated in different working model independently.
4.Charging,discharging,cycling,activation can be used in different slots at the same time.6 slots design for 3 kinds of various rechargeable batteries.
5.The battery type,charging current and mode and cycle index all could be set manually.
6.Auto identity battery types,auto adjust charging current.
7.Support 5V/2.1A output,charging both IT products and consumer electronic items and batteries at the same time.
8.Reverse polarity protection
9.Wide voltage input,support 12V-24V voltage.
10.High speed fan supports rapid heat transfer,


Input power: DC 12-24V/2.5A
Circuit power: max.charge power 25W 
                       max.discharge power 10W
Battery count: 1-4 single cells, cylindrical
Battery size: AAA, AA, 10440, 10500, 12500, 13500, 13650, 14500, 14650, 16650, 17650, 18650, 20650, 22650, 26650
Operating voltage range: 0.2V-5.0V/slot
Battery chemistry range: 0.1A-3.0A/slot
Discharge current range: 0.1A-1.5A
Operation modes: Charge, discharge, storage, cycle, activation, analysis
Cycle count: 1-66 cycles
Display: 320x240 IPS LCD
Beep sound: Multi-tone
Temperature sensors: 5 for inner
Operating temperature: 0°C-40°C
Calibration: Factory calibration
Voltage measuremnet: ±10mV internal resolution
Current measuremnet: ±10mV internal resolution
Standby current drain: 〈0.05mA/battery
External ports: DC input, Micro USB link, USB power output
USB power output: DC 5V/2.1A
Firmware update: Yes