shuangdeng group

Shuangdeng group was founded in1986.there are more than 1,000 staffs in group. The factory is more than 1,065,600 square meters.

We are specialized in making lead acid battery like OPzS Flooded Battery, OPzV VRLA Battery, Gel VRLA battery, which are applied in field of telecommunication, UPS, motorcycle, emergency light, energy storage for solar/wind power generation system and so on. Our products have been passed the certification of UL, CE, ISO9001, ISO14001 etc.

1.GEL VRLA Battery : 12V Series (DIN 43534,43539-5)
There are 9 specifications from 50 to 200Ah in total and the voltage is 12V.The floating service life is 10 years.
Our gel battery could be applied in the fields as below:
1.backup power supply for communication and signal systems such as telecommunication China mobile, railway etc.
2.backup power supply for electric power system and nuclear power plant, energy storage of solar and wind power generation.
3.backup power supply for vessel and maritime affairs.
4.backup power supply for UPS, medical equipment and emergency illumination etc.
If you have any requirement, welcome to contact us!

main technical parameters:
1.battery has a long service life, it can operate under float charging for 10 years (25 degree),and the cycle service life is long.
2.the self-discharge rate of battery is very low. When the battery is put outside for two years at 20 degree, the self-discharged capacity is lower than 40% of the rated capacity.
3.the battery has strong ability to recover from deep discharging. Within 12 hours after deep discharging, the battery can be charged to 95% of the rated capacity.
4.the gas recombination efficiency exceeds 99%