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| Maintenance Free Lead Acid Batteries |
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Fully enclosured, maintenance-free dry type batteries
Able to operate at a wide temperature range
They are occupied with special low pressure safety valves
Dry type batteries are suitable to operate at float and boost charge
Should the battery be accidentally overcharged producing hydrogen and oxygen, special one-way valves allow the gases to escape thus avoiding excessive pressure build-up.
Small internal resistance which allows reduces the loses during storage
Can be mounted in any orientation, they do not leak acid in case of upside down applications.
Low self discharge.
Special calcium tin alloy grid provide long life and high power density.
Stationary Type |
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