12 Volt Lead Acid Batteries
Zhongneng Chengyu Power Co., Ltd is the leading vendor supplying lead acid battery solutions. Our business covers a wide range of fields, including solar energy, wind energy, Telecommunications, electric power, UPS, emergency illumination, security, equipment, cars, motors, electric bicycles,...
Zhongneng Chengyu Power Co., Ltd is the leading vendor supplying lead acid battery solutions. Our business covers a wide range of fields, including solar energy, wind energy, Telecommunications, electric power, UPS, emergency illumination, security, equipment, cars, motors, electric bicycles, golf carts, forklifts, boats, engineering machines, etc. We are working on providing scientific, high grade, and professional resolving plans to let customers have wonderful battery service in multiple important parts and enrich their modern life.
Long design life (25℃)：5 years
Low self-discharge rate: ≤3%/month
Good high rate discharge performance
High sealed reaction efficiency: ≥99%
Wide operation temperature range: -20℃~60℃
Structure: compact design, shorter internal connectors between cells, thus low internal resistance
Plate: Pasted flat type, with patent formula of AM
Terminal: two or more types terminals are convenient for selection
Separator:using improved AGM separator, makes lower resistance, higher assembling pressure to increase cycle life
Battery case: made of high strength ABS(UL94-HB) and UL94-V0 is optional
Terminal sealing: double sealing techniques(mechanical+epoxy gule)
Cells Per Unit: 6
Voltage Per Unit: 12
Capacity: 28Ah@20hr-rate to 1.75V per cell @25℃
Weight: Approx. 8.6Kg(Tolerance±3.0%)
Max. Discharge Current: 280 A (5 sec)
Internal Resistance: Approx.9 mΩ
Operating Temperature Range:
Discharge: -20℃ ~60℃;
Normal Operating Temperature Range: 25℃±5℃
Float charging Voltage: 13.7 to 13.9 VDC/unit Average at 25℃
Recommended Maximum Charging Current: 8.4A
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.
Container Material: A.B.S. UL94-HB, UL94-V0 Optional.
Our batteries are qualified with ISO9001:2000, ISO/TS16949, SGS, CE.ROHS,SONCAP and so on. Jiuli has expanded grid lead acid battery more than 100 models, apply for vehicle starting. Chengyu owns independent R&D center, most advanced manufacture and test equipments.
Product catalogue of 12 Volt lead acid batteries
Short Circuit Current
|Terminal Position||Terminal Type|
Datasheet of 12 Volt lead acid batteries
1.Low selfdischarge: lower than 3% of rated capacity per month under normal operating temperature
2.ABS case (can be made with flame retardant V0)
3.No memory effect after repetitious usage or discharges
5.Sealed construction and leak proof
6.Safety valve regulated system
7.Operating in any position
8.Deep discharge recovery
9.Wide operating temperature range
Why Choose us?
1. About Us: The company professional to do batteries;
2. Equipment & Technology: The quality of VRLA battery and production is the biggest supplier in;
3. Service: Stable product quality, supply, the good faith management.
Q1: Is it the capacity of your battery real?
A: All of our batteries are real full capacity with top quality, competitive price& long lifecycle.
Q2: What is your payment term?
A: We accept T/T, Western Union.30% deposit in advance, 70% balance pay off against the copy of bill of loading.We'll show you the photos of the products and packages before you pay the balance.
Q3: How to maintain the battery?
A:The battery should be stored in clean, dry, ventilated, dark environment when not using, keep it after full charge, recharge it every 3 months or 6 months.
Q4: Do you accept OEM?
A: We support the OEM service: Pls don't hesitate to tell us your ideas.
Q5: Which certificates do you have?
A: We have CE/ISO/MSDS
Q6: What’s kinds of battery will you provide?
A: We provides a full range of lead acid batteries from 0.3 ah to 3000 ah with the normal voltage are
2V,4V,6V,12V series.widely used in UPS, trolley speaker box, solar energy, scooter, communication,
electric power, emergency lights, security, alarm, buggies, cars, motorcycles and so on.
Company: Zhongneng Chengyu Power Co., Ltd