China 2V 500ah VRLA Battery for Power Supply with Maintenance-Free

2V 500AH Valve Regulated battery
Characteristics
1, Low self-discharge rate, under the condition of 20 ºC, self-discharge rate less than 2% per month.
2, All adopt the high purity raw materials, battery has a very small self-discharge
3, Using gas in combining technology, the battery has a very high sealed reaction efficiency, no acid mist exhalation, safe environmental protection, no pollution. Placed in any direction can be used and keep the using equipment from corrosion.
4, Unique plate elongation self absorption technology, which can effectively extend the service life of battery.
5, take advanced cathode absorption technology, battery fluid almost does not reduce in the using process, no need adding water during service life
6, Adopt unique corrosion resistant plate grid alloy, special lead paste formula, make batteries have superior overcharge/discharge recovery ability, Discharge to 0 v, recover in 10 days. Using 5-8 years by floating
7, Terminals with copper or silver plated tin lead terminals, small internal resistance, high output power
8, Low self-discharge rate, under the condition of 20 ºC, self-discharge rate less than 2% per month.
9, Products are absorbed European standard for short type structure, streamline design, beautiful.
Using temperature: -15ºC~45ºC
Package: standard carton
Product application: be widely used for electric power, communication, railway, petroleum, coal, geological, medical, aviation, water conservancy, rail transportation, national defense and other fields to replace ordinary batteries and improve product performance