The Easyplus is an on-board electronic device, for monitoring temperature, electrolyte level and voltage balance. It also stores data on battery capacity and voltage , enabling communication with the Hawker HF charger, Lifeplus or Powertech, when connected to the battery.

The Easyplus is installed on vented batteries : as an option on Hawker perfect plus, wf200 plus, ... standard in Hawker Premier system.