What does VRLA stand for and why is it important?
Eaton Powerware PWHR12540W4FR Battery 12v VRLA
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Open Feb 09, 2026 - 12:52 PM
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Feb 09, 2026 - 12:52 PM
VRLA stands for Valve Regulated Lead Acid. VRLA batteries are sealed, maintenance-free, and designed to prevent acid leaks, which makes them safer and easier to use in a variety of environments, especially where maintenance access is limited.
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Eaton Powerware PWHR12540W4FR Battery 12v VRLA
This 12v high rate valve regulated lead acid battery is a compatible replacement battery for Eaton Powerware PWHR12540W4FR batteries. This battery has up to 10 year design life in standby applications and 540Wpc high rate discharge capabilities make it the ideal choice to replace PWHR12540W4FR batte...
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