BLUE GATE batteries are Valve Regulated Lead Acid (VRLA) Deep Cycle batteries capable of withstanding several deep discharge and recharge cycles without losing its capacity. BLUE GATE batteries are compatible with Inverter, Emergency lighting systems, Fire alarm systems, Solar powered system equipment, Control equipment and other emergency protecting equipment, UPS and backup power supply, Radio Telecommunication equipment, Railways, Ships and Traffic lights, etc Features Valve regulated (sealed) construction. Deep cycle in operation Maintenance free operation. Cycle or Float. Compact design. Low self-discharge. Wide Operating Temperature. High impact case. High reliability. Strong ability to adapt to the environment. No pollution. Long life.