Kawach Protection Systems offers Power Supplies and Backup Batteries. Kawach Protection Systems supplies different types of Security Systems. The Power Supplies and Backup Batteries of model BP-12 should be used everywhere where 12V DC back-up power supply is required. The set contains plastic case with rubber sealing [125 X 85 X 55 mm], power supply PCB, adapter DE-20-15, battery SA-214/1.3, dowels and screws.