Tubular Plate with Pure Gel Supper long life Battery, Capacity: 2V100Ah~2V3000Ah. CSBattery OPzV manufacturing facilities with wealthy experience ensure it’s tubular OPzV gelled batteries reliable performance, safety, outstanding battery life and value. Each cell is 100% factory tested. It can be used in float or deep cycle (2000 x 80%) service and have a design life of 20 years at 20°C. It can be stored up to 2 years at 20°C without fresh charging. Our OPzV factory Produce tubular plate by ourself . For urgent project we support 20-25days fast delivery time.