59009397 Voyager Style ACCU 3h Spare battery for Emergency Lighting Luminaires self contained versions; Specification: Voltage (V)* 4.8; Typical capacity: (mAh)* 800; Recharge time: 24 h Ambient temperature: 0 to 45°C. For replacement, please refer to the installation instructions for the luminaire. All values marked with an * are rated values. Unless stated otherwise, the values apply to an ambient temperature of 25°C; weight: 0.1 kg