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A sealed battery is a liquid electrolyte battery equipped with a system to prevent the evaporation of the water contained in the electrolyte, by gas recombination. These batteries do not require maintenance, and are often called VRLA for Valve Regulated Lead-Acid batteries
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A sealed battery is a liquid electrolyte battery equipped with a system to prevent the evaporation of the water contained in the electrolyte, by gas recombination. These batteries do not require maintenance, and are often called '''VRLA''' for "Valve Regulated Lead-Acid batteries".
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{| class="wikitable"
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|+
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!Advantages
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!Disadvantages
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|-
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|Reduces explosive gas production, water loss and leakage
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|Does not allow maintenance or control
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|-
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|Requires less maintenance
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|Imposes a perfectly regulated load according to the temperature to avoid gas losses by overpressure
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|}
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Version du 25 mai 2023 à 12:35
A sealed battery is a liquid electrolyte battery equipped with a system to prevent the evaporation of the water contained in the electrolyte, by gas recombination. These batteries do not require maintenance, and are often called VRLA for "Valve Regulated Lead-Acid batteries".
Advantages
Disadvantages
Reduces explosive gas production, water loss and leakage
Does not allow maintenance or control
Requires less maintenance
Imposes a perfectly regulated load according to the temperature to avoid gas losses by overpressure
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