CSBattery state-of-the-art 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. CSBattery tubular OPzV batteries can be used in float or deep cycle (1500 x 80%) service and have a design life of 20 years at 20°C. CSBattery tubular OPzV batteries can be stored up to 2 years at 20°C without fresh charging.

We are specialized in Solar/UPS/Car/Telecom battery industry since 2003.
12V upto 300Ah , 2V upto 3000Ah.
Thanks in advance!
Leo.Liu(Constant, Safe and Durable Battery)
any question/interesting about solar battery welcome tell Leo freely. ^.^