Sealed Lead Acid (VRLA) Battery PowerWalker PWB12-7 — 12 V, 7 Ah, 65×99×151 mm

PowerWalker PWB12-7 is a sealed lead acid (VRLA) rechargeable battery with a nominal voltage of 12 V and a rated capacity of 7 Ah. Its compact size (65 × 99 × 151 mm) and maintenance-free sealed construction make it suitable for installation in UPS systems, emergency lighting, alarm panels and other standby power applications where safe, enclosed placement is required. The battery is valve-regulated with corrosion-resistant internal components and a specially designed exhaust structure to ensure reliable operation and extended service life.

Advantages

The PowerWalker PWB12-7 offers a maintenance-free design with sealed terminals that prevent leakage and allow installation in cabinets or confined spaces. Valve-regulated construction and high discharge capability provide stable power delivery for backup and standby systems. Corrosion-resistant internal materials and a robust sealing process improve long-term reliability and reduce the need for frequent replacements. Compact dimensions simplify mounting and storage in constrained setups.

Suitable for

• Uninterruptible Power Supplies (UPS) for home and office equipment
• Emergency and exit lighting systems
• Alarm and security systems
• Telecommunications backup and small network devices
• Portable test equipment and compact power packs

Key specifications

• Nominal voltage: 12 V
• Rated capacity: 7 Ah
• Battery type: Sealed lead acid (VRLA)
• Construction: Valve-regulated with exhaust structure
• Dimensions (W × H × L): 65 × 99 × 151 mm
• Maintenance: Maintenance-free, sealed
• Recommended orientation: Multiple orientations allowed (follow manufacturer guidance)

How to use

Install the PowerWalker PWB12-7 in a compatible battery compartment or UPS following the equipment manufacturer’s instructions. Ensure terminals are connected with the correct polarity and that terminal connections are secure and free of corrosion. Charge the battery using a compatible charger or UPS charging circuit designed for sealed lead acid batteries; observe the recommended charge voltage and current limits provided by the host device. Do not short-circuit the terminals or open the sealed casing. Allow the battery to reach full charge before first use for optimal performance.

Usage recommendations

Store and operate the battery in a dry, well-ventilated environment within the temperature range specified by your UPS or equipment manual. Periodically check connections for tightness and signs of damage. Replace batteries in matched pairs or sets where applicable to maintain backup system reliability. Dispose of expired batteries according to local regulations for lead-acid battery recycling.