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Zhongneng Chengyu Power Co.,Ltd

Address: No.216 Changjiang Road, Huangdao Development District, Qingdao City, Shandong Province, China


Tel: +86-532-86934246

Fax: +86-532-86934246

12v tubular battery

12v tubular battery

OPzV 12-180-Y Product Feature OPzV seires is Valve Regulated Lead Acid battery. They offer 20+ years design life in float service at 25℃ and are more suitable for cyclic use under extreme operating conditions. Floating design life: 20 years at 25℃ Cycle life(2V): >2000 at 80% DOD and 6000 at...

Product Details

Zhongneng Chengyu Power Co., Ltd specializes in the research, development, manufacturing and sales of CHENGYU POWER branded VRLA batteries.  12v tubular battery is our main product.

Product datasheet



Specification of 12v tubular battery



Nominal Voltage



Nominal Capacity



Approx. 66.5Kg


Discharge Current

1800A (5 sec)

Internal Resistance

Approx. 6.0 mΩ


Normal Operating Temperature Range: 25℃±5℃

Terminal F10

Float charging Voltage: 13.6 to 13.8 VDC/unit Average at 25℃

Equalization and Cycle Service: 14.2 to 14.4 VDC/unit Average at 25℃

Recommended Maximum Charging Current: 36A

Self Discharge: CHENGYU Valve Regulated Lead Acid (VRLA) batteries can be stored for more than 6 months at 25℃. Self-discharge ratio less than 3% per month at 25℃. Please charge batteries before using.

Operating Temperature Range: Discharge: -40℃ ~70℃; Charge: 0℃~50℃; Storage: -20℃~60℃

Compliant Standards

1. IEC 60896-21/22-2004/ IEC61427-2005

2. DIN43539-T5/ YD/T1360-2005/ GB/T 22473-2008
3. Passed ISO9001, ISO14001, OHSAS18001, UL, CE certificate


Application of 12v tubular battery

1. Solar power station, wind power station
2. Solar power(PV) system/wind power system
3. Solar signal light, solar street light, solar lawn lamp
4. Photovoltaic water pump system/ solar traffic light
5. Sea island border post electrical power supply system
6. Remote control power supply/ solar warning light
7. Surveying and mapping base station

opzv applications.jpg 

Exhibition Show 

We make most of the raw materials for battery by ourselves. Thus we have advantages in price and quality. Still we received good feedback from customers all around the world.

2017 international photoavoltaic power generational conference & exhibition at Shanghai, China.


展会4.jpg  展会1 .jpg 

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