The Hawker freedom system is the brand new product developed by EnerSys to provide complete peace of mind. The battery solution incorporates an airmixing system and an electronic device, Hawker easyplus, which communicates with the HF charger, part of the system, for minimum maintenance and a prompt return on investment. The battery only requires topping up every 200 charging cycles and with a very low overcharge factor the Hawker freedom system can save you up to 25% in energy costs compared to a conventional flooded battery. This is how we understand advantages for our customers.