Sealed Lead-Acid Battery PULSAR HPB18-12N, 12V, 18Ah

PULSAR HPB18-12N is a sealed lead-acid (SLA) rechargeable battery with a nominal voltage of 12V and a capacity of 18Ah. The valve-regulated, maintenance-free construction provides leak-proof operation and allows safe installation in a range of orientations. It is designed for reliable standby power delivery and is suitable for use in uninterruptible power supplies (UPS), alarm systems, emergency lighting and small renewable energy setups where compact, stable DC power is required.

Advantages

The sealed design eliminates the need for electrolyte maintenance and reduces the risk of spills, while the valve-regulated technology maintains internal pressure and ensures safe operation. The battery offers consistent voltage output and long standby life when charged and stored according to manufacturer guidelines. Its compact dimensions and standardized terminal layout simplify replacement and integration into existing systems.

Suitable for

• Uninterruptible power supplies (UPS) for home and small office equipment
• Security and alarm systems
• Emergency and exit lighting fixtures
• Small solar or wind micro-installations and off-grid devices
• Portable power packs and backup modules

Key specifications

• Battery type: Sealed lead-acid (SLA), valve-regulated
• Nominal voltage: 12 V
• Capacity: 18 Ah (nominal)
• Operation: Rechargeable, maintenance-free
• Mounting: Allowable in various orientations (follow manufacturer mounting guidance)
• Typical applications: Standby power, UPS, alarms, emergency lighting, small renewable systems

How to use

Install the battery in a compatible battery compartment or enclosure, ensuring correct polarity and secure terminal connections. Use a charger or charging system suited for 12V sealed lead-acid batteries with appropriate charging voltage and current limits to avoid overcharging. When replacing an existing battery, match voltage and capacity ratings and confirm terminal type and orientation. Observe safe handling practices: avoid short circuits, protect terminals from conductive materials, and do not disassemble or puncture the battery.

Usage recommendations

For optimal service life, store and operate the battery within recommended temperature ranges, keep it charged during storage, and perform periodic charging for standby applications. Use a compatible charger with an SLA-specific charging profile and avoid deep discharge whenever possible. Dispose of the battery according to local regulations for lead-acid batteries.