High-Quality RC Gear for Less

Graupner Polaron AC/DC 240W 7S 3" Color and Touch TFT Charger

$ 279.99

Brand Graupner USA

This product is unavailable

Graupner Polaron AC/DC chargers are designed to charge multiple batteries simultaneously. The are built in a compact case that is easy to store and transport. The beautiful TFT (Thin Film Transistor) LCD (Liquid Crystal Display) touchscreen gives the Polaron AC/DC a user-friendly interface. Automatic setup provides optimal charge profiles, ensuring efficient and safe charging – simply enter the battery type, cell numbers and capacity information and the Polaron AC/DC will do the rest!  Eliminate the need to re-enter battery information by using up to 20 different memory profiles – just select the appropriate battery profile and press CHARGE.

Safe handling and monitoring is easy when the Polaron AC/DC is attached to the supplied balancing boards and when used with the enclosed temperature sensors that carefully monitor high charge rate batteries. Prolong the life-cycle of your batteries by placing them in Store Mode when not in use. 

Personalize your look with the blue casing.  Stay informed on a desktop or laptop computer via the USB connection by monitoring the charging process or upgrading the firmware with our free Graupner Update Studio.  The Polaron AC/DC excels at bringing new life to your batteries and hobby experience!


  • Brilliant Blue, Black, Red, and Silver Color
  • Optimal space saving design
  • Friendly 3.0” color and TFT LCD Touchscreen
  • 120W DC per channel and 60W AC per channel
  • Charges LiPo, LiLo, LiFe (up to 7 cells), NiCd, NiMh (up to 14 cells), Pb 1-12 cells
  • Supports high voltage LiPo battery charging
  • Support for parallel charging of multiple batteries on a single channel
  • 20 memory battery profile channels for each charge port (total 40 memories)
  • USB data port for firmware updates and PC charger monitoring
  • External USB charge port for tablets or smartphones


  • Polaron AC/DC Charger
  • AC Power Cord
  • 2 x EH to XH 7S balancing boards and cables
  • 2 x Temperature sensors
  • 2 x Charge cable
  • 2 x Alligator clip
  • Charger stand
  • USB cable
  • DC input cable
  • Manual


    Power source AC100 to 240V,   DC11 to 15V External Power Supply
    Display TFT 3.0” LCD Color and Touch screen
    Battery Type & Cells NiCd, NiMH / 1 to 14 cells / each channel
    LiPo, LiFe, LiIo / 1 to 7 cells / each channel
    Pb / 1 to 12 cells (2V/cell) / each channel
    Output 2 Channels: DC Input: 120W x 2CH = 240W
    AC input: 60W x 2-CH POWER RATE)
    Charge Current 0.1 to 8.0A (100-mA steps) /Max. 120 W
    Discharge Current 0.1 to 5.0A (100-mA steps) / Max.30 W
    Cycling Discharge / Charge to Discharge / Discharge to Charge
    Balancing current Max. 300mA
    USB USB 5V output (5.0V 1.0A ) / USB B-Type
    Firmware upgrade External Mini USB device
    PC communication Data Logging
    Languages Default English
    Cooling system 1.97 x 1.97 x 0.39 in.
    Memory Each 20 memories (20 ea x 2CH = 40 memories)
    Dimensions 3.47 x 8.00 x 7.73 in.
    Weight 54.18 oz (3.38 lb)