The 4.5Ah NiCd battery pack from Tridonic contains 5 x Nickel Cadmium cells. It is intended for use with emergency lighting units and has a 4-year design life. From the date of delivery it is protected witha one-year warranty. This product can withstand high temperatures and is therefore suitableemergency use. It also has reliable and consistent charging properties at high temperatures. The outer casing is made of polycarbonate. This product is sold with 1 metre of integrated double-insulated tape and 1.0mm2 of pre-stripped wire.