Lithium iron phosphate (Fe Batteries) (LiFePO 4)
    1.2V 2500mAh Ni-Mh rechargeable cell AA ...
    Nitecore Charger (Compatible With IMR / ...
    3.2V 500mAh LiFePO4 rechargeable battery...
    3.2V 3300mAh LiFePO4 Rechargeable batter...