PULSAR Battery Pulsar APS 5T 79188 12V 5Ah rechargeable lead-acid battery

PULSAR Battery Pulsar APS 5T 12V 5Ah is a sealed lead-acid rechargeable battery intended for compact power storage in portable devices and small backup systems. It supports both cyclic and standby operation, delivering short-term reliable power for alarm panels, UPS units, emergency lighting and other small electronics. The battery is maintenance-friendly, valve-regulated and designed for simple installation in tight spaces where a dependable 12V supply is required.

Advantages

The battery offers a compact form factor and a 5Ah capacity that balances run-time and size for portable and stationary applications. Being valve-regulated and maintenance-free reduces user intervention and the need for periodic topping-up. Its sealed construction minimizes leakage risk and allows flexible mounting positions. The chemistry provides stable discharge characteristics suitable for standby and cyclic use, while the robust case and terminals support straightforward installation and reliable electrical contact.

Suitable for

• Alarm and security control panels
• Small uninterruptible power supply (UPS) units
• Emergency and exit lighting systems
• Portable testing equipment and handheld devices
• Backup power for routers, switches and low-power electronics

Key specifications

• Nominal voltage: 12 V
• Capacity: 5 Ah (at the manufacturer-specified discharge rate)
• Battery type: sealed lead-acid, valve-regulated
• Designed for cyclic and standby use
• Maintenance: maintenance-free, no electrolyte refilling
• Construction: sealed case with terminal posts for secure connections

How to use

Install the battery in the device compartment observing polarity and secure terminal connections to prevent loose contacts. Use an appropriate charger or charger setting for sealed lead-acid batteries and follow recommended charging voltages for either cyclic or standby applications. For long-term storage, keep the battery charged to the manufacturer-recommended state of charge and store in a cool, dry place. Replace the battery when capacity or run-time no longer meets the application requirements.

Usage recommendations

To maximise service life, avoid deep discharges whenever possible, use a compatible charger with correct voltage and current limits, and perform periodic charging if the battery is stored for extended periods. Ensure proper ventilation during charging and follow standard safety practices for sealed lead-acid batteries.