We are delighted to bring to market this new Lithium Iron Phosphate (LiFePO4) battery – the most stable Lithium chemistry available. We have taken time to develop, research & test this battery to ensure it delivers safe, reliable and cost effective power. Virtually indestructible the LiFOS battery provides no less than 2750 Charge & Discharge cycles, it comes with a 5 year Warranty, and with its in-built Bluetooth technology allows the battery charge status to be monitored via the downloadable LiFOS Phone App.