Nominal Voltage: 4V 6V 12V Capacity: from 0.8AH to 28AH Design Life: 5 years Applications: emergency lighting system, electric tool, geodesic apparatus,fire alarm, security and UPS system. Characteristic: special lead- calcium alloy plate,high capability adsorptive clapboard, valve-regulated and sealed configuration,no dissociative acid, maintenance-free operation,low self-discharge,used safely turn 90¡ã. CASE COLOUR BLACK/GREY/CUSTOMER REQURIED TERMINAL FLAT OR INSERT TERMINAL