Volt Polska Gel VPRO Solar Battery 12V 160Ah Deep-Cycle Gel VRLA

The Volt Polska Gel VPRO Solar 12V 160Ah is a premium deep-cycle gel battery engineered for demanding renewable energy storage. Combining a rugged ABS container with thixotropic gel electrolyte technology, it offers exceptional performance and longevity for solar installations, backup power systems, and telecommunications infrastructure.

Advantages

This maintenance-free battery eliminates the need for water refilling, providing a truly zero-maintenance solution. Its advanced gel technology ensures deep-cycle durability, with a design life of 10–12 years in float service and up to 800 cycles at 50% depth of discharge. The battery also features an extremely low self-discharge rate of less than 3% per month, allowing for extended storage without frequent recharging. With a high discharge current capacity of 1600A for 5 seconds, it can comfortably handle high-load applications, while its wide operating temperature range from -20°C to 50°C ensures reliable performance in diverse climates.

Suitable for

• Solar PV and wind energy storage systems
• Uninterruptible power supplies (UPS)
• Emergency lighting and alarm systems
• Telecommunication base stations
• Recreational vehicles and marine applications

Key specifications

• Nominal voltage: 12V
• Nominal capacity: 160Ah (C100)
• Technology: Gel (VRLA), maintenance-free
• Design life (JIS): 10-12 years
• Cycle life (50% DoD): 800 cycles
• Terminal type: M8 screw terminals
• Max discharge current: 1600A (5 seconds)
• Max charging current: 48A
• Float charge voltage: 13.5V - 13.8V (at 25°C)
• Cyclic charge voltage: 14.4V - 14.7V (at 25°C)
• Self-discharge rate: < 3% per month (at 25°C)
• Operating temperature (discharge): -20°C to 50°C
• Container material: ABS
• Internal resistance: approx. 3.5 mΩ

Recommendations

For optimal performance and lifespan, pair this battery with a compatible solar charge controller set to the recommended gel charging profile. Ensure proper ventilation and secure mounting in a dry, vibration-free environment. Regularly check terminal connections and keep the battery surface clean.