OPzS series battery is flooded Lead Acid type that adopts Tubular Plate technology, its design floating service life is 15~20years due to the high reliability and good performance. OPzS new flooded battery designed and manufactured with DIN standard positive spine and patent formula of die-casting active material. These battery in this page is refer to 2V3000Ah widely used in solar, telecommunication, traction etc applications.
Features of the 2v 3000ah opzs tubular battery
◇Die-casting Tubular Positive framework
◇Transparent containers , convenient to observe
◇20 years design floating charge service life
◇Wide suitability of ambient temperature range
◇Special filter installation for acid fog proof
◇High recharge efficiency and good deep discharge performance
◇Solar power system
◇Wind power system
◇Control and monitoring systems in power plants and distribution stations
◇Signaling, control and regulating systems
◇Data processing systems
◇Fire alarm and security device
Specifications of the 2v 3000ah opzs tubular battery
Rated Capacity (10 hour rate)
10 hour rate (300A)
1 hour rate (1350A)
0.5 hour rate (2100A)
Approx. 0.11m Ω
Capacity after 3 months storage
Capacity after 6 months storage
Capacity after 12 months storage
This battery can be stored for up to 6months at 25℃ and then recharging is recommended. Please charge batteries before using.
Maximum Charging Current
Max. Discharge Current(5s)
Float Charging Voltage
2.23V~2.25V @25℃ (-3mV/ cell/ ℃)
Cycle Use Voltage
2.40V~2.45V @25℃(-4mV/ cell/ ℃)
Operating Temperature Range
Normal Operating Temperature Range
Battery Dimensions (mm) of the 2v 3000ah opzs tubular battery
Battery Discharge Table of the 2v 3000ah opzs tubular battery
Characteristics of the 2v 3000ah opzs tubular battery
Production Process of the 2v 3000ah opzs tubular battery
FAQ of the 2v 3000ah opzs tubular battery
Q: What capacity of the OPZS 2V battery you have?
A: OPZS battery capacity we have 2V3000AH/2500AH/2000AH/1500AH/1200AH/1000AH/800AH/770AH/600AH/490AH/420AH/350AH/300AH/250AH/200AH etc.
Q: What should I pay attention to
while I am using this opzs flooded tubular battery?
A: Before you use it, please add acid into the battery according to our technical guild; this opzs battery it can be maintenance, usually we send you dry battery without acid, as acid is not convenient for transportation and may dangerous.
Q: What is the warranty for
the opzs battery?
A: We provide three years warranty for this series opzs flooded tubular battery at a standard working temperature, during the guarantee period time if it has quality problem we will change new one for you.
Jensys Power is specialized in manufacturing, supplying premium energy related products since 2006, which is well-known as one of the leading manufacturer and supplier of rechargeable batteries products. We are now serving more than 80 countries & regions, meanwhile also received high reputation on the superior product performance and reliability, and built long term good partnerships with valued customers. You are welcome to contact us if you are interested in our products.