ISDT K2 200/500W 20A 2-6S AC/DC Dual Channel AC Smart Charger

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The K2 from ISDT runs on both AC and DC input and has two separate channels to charge from and includes a USB-C 5V/2A output! This charger cranks out up 200W over two channels on AC and up to 500W per channel on DC!

Check out all our chargers & charging accessories, as well as our ISDT selection!


  • Input voltage: AC 100~240V / DC 10~30V
  • Output voltage: DC 1~30V
  • Max. input current: DC 35A
  • Charging current: 0.2~20A x2
  • Discharging current: 0.2~1.5A x2
  • Balance current: 1.5A/Cell Max
  • Max. discharging power: 15W x2
  • Max. charging power: AC 200W / DC 500W x2
  • Abnormal voltage alarm: Support
  • Incorrect cell count setting alarm: Support
  • Supported battery types and cell count: LiFe, Lilon, LiPo 1~6S, LiHv 1-6S, Pb 1-12S, NiMH/Cd 1-16S
  • Parallel charging power and current: 800W/35A
  • Parallel discharge power and current: 30W/3A
  • Working temperature: 0~40℃
  • Storage temperature: -20℃~60℃
  • Dimension: 142x135x64mm
  • Weight: 700g


  • 1x ISDT K2 200/500W 20A 1-6S AC/DC Dual Channel AC Smart Charger