Haze sealed 6 and 12v lead acid batteries hsc series haze hsc06 45 a sealed 6v lead acid battery that is completely maintenance free the haze hsc6 45 is optimised for security and alarm systems cctv emergency energy lighting systems marine or medical equipment capacity is quoted at the 20 hour rate at 25degc down to 17v per cell haze hsc06 45 6v 45ah sla battery