HQRP Ni-Cd 1/2D 6V 2500mAh Rechargeable Battery for Maglite ARXX235 / ARXX075, Maglite 108-000-817, 108-817, 108-000-439, 108-439, Mag Charger LED Flashlight Batteries Pack + Coaster HQRP&reg; Ni-Cd 1/2D 6V 2500mAh Battery Pack plus HQRP&reg; Coaster; Battery Type: Nickel Cadmium, 5 Cell 1/2D; Capasity: 2.5Ah; Voltage: 6V; Dimension: 1.3" (33mm) x 7.2" (184mm); Long life cycle, can be recharged over 500 times! 200 Days Warranty!