Sealed Lead-Acid Battery Yuasa Y7-12 12V 7Ah for UPS and Backup Power

Yuasa Y7-12 is a valve-regulated, sealed lead-acid (VRLA) battery with a nominal voltage of 12V and a capacity of 7Ah. Engineered for UPS systems and backup power applications, this compact, maintenance-free battery offers dependable short-term energy storage in a leak-proof housing. Its design prioritizes safe, consistent performance for small uninterrupted power supplies, emergency lighting, alarm systems and other standby installations where reliable reserve power is needed.

Advantages

The sealed construction eliminates the need for watering and reduces the risk of acid leakage, making installation and handling straightforward. Valve-regulated technology ensures controlled gas recombination and safe operation under normal conditions. With a compact form factor and stable voltage output, the battery is suitable for confined spaces and provides predictable discharge behavior for connected electronic equipment. Low self-discharge allows prolonged storage with minimal capacity loss.

Suitable for

• Small UPS units for home or office equipment
• Emergency lighting and exit signs
• Security and alarm systems
• Standby power for telecommunications and networking devices
• Portable backup modules and signage

Key specifications

• Nominal voltage: 12 V
• Capacity: 7 Ah (at specified discharge rate)
• Battery type: Sealed lead-acid (VRLA), valve-regulated
• Design: Maintenance-free, leak-proof housing
• Typical use: Standby and cyclic applications compatible with UPS systems
• Operating orientation: Multiple orientations supported (follow manufacturer guidelines)
• Storage characteristic: Low self-discharge for extended storage between uses

How to use

Install the Yuasa Y7-12 battery in accordance with the UPS or device manufacturer instructions, ensuring correct polarity and secure terminal connections. Use appropriate battery holders or clamps to prevent movement during operation. Charge the battery using a compatible charger or UPS charging circuit designed for sealed lead-acid batteries and observe recommended charge voltages and current limits. Avoid deep discharges where possible and restore the battery to full charge after extended use to maintain capacity and prolong service life.

Usage recommendations

Store and operate the battery within the temperature range specified by the equipment manufacturer; avoid prolonged exposure to high temperatures to prevent accelerated aging. Periodically inspect terminals for corrosion and ensure firm electrical connections. Replace the battery at the end of its service life or if it fails to hold sufficient charge for the intended backup duration. Dispose of the battery following local regulations for lead-acid battery recycling.