Leoch 12V 55W - LHR1255W

The Leoch 12V 55W AGM Battery (LHR1255W) delivers high-rate power and reliable backup energy, making it ideal for UPS systems, hospitals, emergency power supplies, industrial facilities, and data centres. Built with advanced AGM technology, this battery provides superior high-current performance and a long design life of up to 6 years at 25°C.

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Internal Reference: 119514

This sealed lead-acid battery features a long-life alloy that minimises grid growth, reduces gassing, and extends overall battery lifespan. Its optimal energy density saves floor space while maintaining consistent performance. Designed for short discharge times, the Leoch LHR1255W is the go-to choice for high-demand applications. Epoxy-sealed posts eliminate leaks, ensuring safe and maintenance-free operation.

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Optimised for short discharge times – Delivers high-rate power for demanding applications.
Advanced AGM technology – Ensures superior energy efficiency and reliability.
Long Life Alloy – Minimises grid growth, reduces gassing, and extends battery lifespan.
Maintenance-free design – Sealed AGM construction eliminates the need for regular maintenance.
Epoxy-sealed posts – Prevent leaks for enhanced safety.
Compact & Space-Saving – Designed for optimal energy density.
6-Year Design Life (25°C) – Provides long-lasting reliability.
Fully certified – CE, UL approved and manufactured to IEC 60896 standards.
Manufactured in ISO-certified production facilities – Complies with ISO 9001, ISO 14001, and ISO 45001.

Applications:

Uninterruptible Power Supply (UPS)
Emergency Power Backup Systems
Hospitals & Medical Facilities
Industrial Process Control Systems
Banks & Financial Markets
Data Centres & Network Operation Centres

Feature	Details
Model	Leoch LHR1255W
Rated Voltage	12V
Nominal Capacity	55W @ 1.67V/cell (15 min rate)
Technology	AGM (Absorbent Glass Mat)
Design Life	6 Years @ 25°C
Self-Discharge Rate	≤3% per month at 25°C
Container Material	ABS (UL94 HB or V-0 optional)
Operating Temperature Range	Discharge: -20°C to 55°C (-4°F to 131°F)
	Charge: -20°C to 40°C (-4°F to 104°F)
	Storage: -15°C to 50°C (5°F to 122°F)
Charging Efficiency	Up to 98%
Standby Charge Voltage (25°C)	13.5V - 13.8V
Max Charging Current (25°C)	Specified by manufacturer
Certifications	CE, UL Approved, IEC 60896
Manufacturing Standards	ISO 9001, ISO 14001, ISO 45001, IATF 16949

Datasheet