100123 | SkyRC D400 Ultimate Duo 400W Dual Port AC/DC Charger/Power Supply Smart Charger

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Code: SKY-100123


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SKYRC D400 is a twin-channel charger with two independent circuits which can charge two different kinds of batteries simultaneously. It also supports power distribution in both AC and DC modes to get max charging power to shorten charging time. Moreover, it is not just a charger, but also a power supply which gives maximum 150 watts DC power on channel 2 for users to power their DC devices.

What’s more, the synchronization mode is available, in which users could perform synchronous settings for charging same batteries simultaneously to offer time-saving benefits.

Ultimate Duo 400W

Ultimate Duo 400W

Balance Charger / Discharger / Power Supply

Supports 1-7S Lithium Batteries

D400 400W Total
Power Distribution
400w Channel 1 - 200w Channel 2

The D400 supports multiple settings for power distribution. For example, Channel-1 can be set at 300w and Channel-2 at 100w, equalling the max wattage of 400w. Note: The maximum wattage of Channel-1 is 400w and the maximum for Channel-2 is 200w.

D400 Twin Channel Charger
Twin Channel Charger

SkyRC D400 allows you to charge 2 batteries (of the same, or different type) simultaneously and independently.

D400 DC Power Supply
DC Power Supply

The SkyRC D400 can supply 150 watts of DC Power on Channel 2. It can be used to power equipment that require DC power. It converts the standard 100-240V AC mains to 6-15V DC output.

D400 DC Power Supply
D400 Synchronization Mode
Synchronization Mode

The user can set both channels to use the settings from channel 1 to save time.

D400 Synchronization Mode

PC Software for Data Analysis and Firmware Upgrade

Charge Master can start/stop charging process, and view real-time graphs of current, voltage, capacity and monitor single cell voltage.

D400 PC Analysis & Firmware Upgrade Software

  • Length: 258mm (10.1")
  • Width: 194mm (7.63")
  • Height: 82.5mm (3.24")
  • Weight: 2510g (5.53lbs)
  • Input Voltage: AC 100-240V/DC 11-18V
  • Charge Circuit Power: 400W
  • Discharge Circuit Power: 36W
  • Charger Current Range: 0.1-20A
  • Discharge Circuit Power: 0.1-5A
  • Current Drain for Balancing Port: Max 500mA/cell
  • Trickle Charging Current: 50mA-300mA & OFF
  • DC Power Supply Output: 6-15V/Max.10A
  • LiPo/LiFe/Lilon/LiHV Battery Cell Count: 1-7S
  • NiMH/NiCd Battery Cell Count: 1-18S
  • Pb Battery Voltage: 2-24V
Included items
Description QTY
D400 Ultimate Duo 400W Charger 1
AC Power Cord 1
XH Adapter 2
Banana Connectors w/ XT60 Charging Cable 2
Banana Connectors w/ Bare Wires 2
Instruction Manual 1



  • Connectors with Bare Wires are what we solder onto if you select a different battery connector when adding to cart.
Maximum Amps: 20
Power Supply
Output Voltage: 24
Output Amps: 20
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