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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

agm batteries

agm batteries

DC12-260-Y Product Features: Long design life(25℃): 5 years(≤28Ah), 10 years(>28Ah) Low self-discharge rate: ≤3%/Month Good high rate discharge performance High sealed reaction efficiency ≥99% Wide operation temperature range: -20℃~60℃ Separator: Using improved AGM separator, makes lower...

Product Details

Zhongneng Chengyu Power Co., Ltd is a professional manufacturer of agm batteries. We specialized in export storage battery, UPS, inverter, solar power system and so on, rely on abundant  technical strength, full support of our customers and careful and strict management, our products are safe and sealing technology levels are industry-leading. we believe that the product quality is the base of the enterprise.

Product datasheet of agm batteries



Specification of agm batteries



Cells Per Unit


Internal Resistance:  3.5 mΩ

Voltage Per Unit: 12

Capacity: 260Ah@10hr-rate to 1.80V per cell @25℃



Discharge Current: 2600 A (5 sec)



Dimension(LxWxH): 520 x 268 x 220mm

Normal Operating Temperature Range: 25℃±5℃

Recommended Maximum Charging Current: 78A

Float charging Voltage: 13.6 to 13.8 VDC/ 25℃

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

Equalization and Cycle Service: 14.6 to 14.8 VDC/unit Average at 25℃

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.

Compliant Standards

1. IEC60896-21/22-2004/ DIN43539-T5/ YD/T1360-2005  
2. Passed ISO9001, ISO14001, OHSAS18001, UL, CE certificate



Product Details

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The series of products are widely used in different fields, such as banking, securities, telecommunications, transportation, taxation, health care, education, military, government agencies, scientific research machinery and mining production enterprise.
•The series of products has large current discharge performance and good uniformity, high specific energy, long life and other characteristics.
•Reliable seal, no leakage, high energy, excellent large current discharge performance.
• All the products can be customized


1.Could have your logo, or change the capacity as your design.
2.Factory price, pricing could be lower while the quantity rising.
3.Strict QA, QC process, guarantee the quality and delivery time.
Sample & Mass Production:
1.Sample ready in 7-15 days, depends on the requests.
2.Mass production ready in 15-30 days, depends on the qty & factory’s producing.


1.Sample: 100% of the sample cost before sampling.
2.Mass Production: 30% deposit in advance, 70% balance when finished.
3.Payment terms: usually T/T, also support West Union, PayPal, etc

Quality Insurance of agm batteries

1.All products will have 5 layer's of QC before delivery.
2.Checking the raw material after they arrived in our factory.
3.Checking all the details while the production line operated.
4.Testing the products after they’re finished from productions.
5.Checking all the products and cartons after they’re packed.
6.Some products will have different QC processes but strict also.


1. Trade term: FOB or EXW.
2. If by air, we can arrange an international express (UPS, DHL, FEDEX, EMS, etc.)
3. If by sea, we usually use the port of Shanghai, but Shenzhen, Guangzhou, or other ports are ok.

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