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Field glossary

VRLA / VLA

Valve-regulated (sealed) lead-acid and vented (flooded) lead-acid, the two lead-acid families with different maintenance and rooms

Used across 3 Anvilfield field guides, most in Datacenter.

Also defined as

  • Sealed valve-regulated and vented flooded lead-acid, recombinant lower-gas versus continuously gassing

Where this shows up

DatacenterData center battery and storage typesDatacenterUPS battery maintenance and testingDatacenterBattery room ventilation and hydrogen safety

Related terms

Thermal runawayBESSBMSCapacity testDeflagration

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