Perfect for garden & balcony, camping and all places without power outlet nearby.

The practical battery pack is suitable for Millennium chess computers and extensions with 9V power supply: M820, M822, M823, M824, M826 and M830. To charge, simply use the adapter supplied with your chess computer.

The ChessVolt guarantees many hours of playing time independent of the mains. Simply connect your chess computer with the supplied cable. 4 LEDs indicate the state of charge.


Technical Data

  • 3,7 V 12.000 mAH, Output: 9 V 0,6 A
  • This product is an accessory for the chess computer models:
    M820 ChessGenius Exclusive
    M822 ChessLink
    M823 The King Element
    M824 The King Exclusive Lasker Edition
    M826 The King Exclusive Chess960 Edition
    M830 The King Performance

Customer Reviews

Based on 1 review
George Willett
Not yet received

Still waiting for it to arrive. Plus answer to my txt sent last Thursday