ISDT K2 Air Bluetooth AC 200W/DC 500Wx2 Dual Channel 20A 2-6S AC/DC Smart Charger

Regular price $149.99 Sale

Availability: Available Unavailable

Product SKU: 57A-9718

Product Details

Due to this item’s size or weight, it is not available for free shipping and may be shipped via UPS Ground.

The K2 Air is the updated version of the K2 - It adds wireless connectivity, allowing you to control the charger through your phone, as well as support for ISDT's BattAir smart battery technology. The iSDT BattAir Plugins allows BattAir chargers to monitor battery charging status in real time and recognize power levels, battery parameters, and usage records - more info about that here.

The iSDT K2 Air is a Smart Dual Channel Charger. This charger's maximum charging power is 200W(AC) and 500W(DC), with a discharge power of 15W. Charge at up to 20A per channel, or put the two channels in parallel to increase the output. Supported battery types and cell count: LiFe, Lilon, LiPo 1~6S, LiHv 1-6S, Pb 1-12S, NiMH/Cd 1-16S. The charger supports also features a mode where it becomes an adjustable power supply able to operate in constant current or constant voltage mode. 

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  • 2.4" IPS display with auto-brightness
  • AC Input (200W charge rate) or DC (500Wx2 max charge rate)
  • Upgradeable Firmware
  • Adjustable Digital Power Supply (CC 0.2A~5.0A / CV 5~24V)
  • Battery destroy mode (discharges battery safely down to 0V)
  • BattAir support
  • Crafty cooling air duct for high efficiency heating dissipation
  • Auto safety shut-off for best charging performance
  • Auto adjustmentfeature on charging parameters
  • One-key setting of battery charging parameters
  • Automatically stop charging after full charged
  • Easy setting and manual operation mode
  • Can acquire latest firmware upgrading
  • Automatic battery type identification
  • Supports Bluetooth connection
  • Remote APP remote control
  • Intelligent charge algorithm
  • Independent dual channel
  • Li-ion and LiPO balancing
  • Full-color LCD display
  • Discharging function
  • Wide range of use
  • Cycle charging
  • Fast charging
  • Data storage


  • Supported battery types and cell count: LiFe, Lilon, LiPo, LiHv 1~6S; Pb 1~12S; NiMH/Cd 1-16S
  • Maximum charging power: AC 200W/DC 500W x2
  • Parallel charging power and current: 800W/35A
  • Input voltage range: AC 100-240V / DC 10-30V
  • Parallel discharge power and current: 30W/3A
  • Maximum discharge power: 15W x2
  • Output voltage range: DC 1-30V
  • Maximum input current: DC 35A
  • Storage temperature: -20~60°C
  • Balance current: 1.5A/Cell Max
  • Discharge current: 0.2~1.5A x2
  • Operating temperature: 0-40°C
  • Charging current: 0.2~20A x2
  • Dimensions: 135x135x64mm
  • USB output: 5-20V/30W
  • Weight: 700g

Package Includes:

  • 1 x ISDT K2 Air Bluetooth AC 200W/DC 500Wx2 Dual Channel 20A 2-6S AC/DC Smart Charger