2V 800ah solar system Storage Battery

2V 800Ah Maintenance-Free Lead Acid Battery – Long-Life, Safe & High-Performance

Discover the ultimate in reliable energy storage with this advanced 2V 800Ah lead acid battery, engineered for uninterrupted power systems and demanding industrial applications. Designed with cutting-edge materials and safety innovations, it offers exceptional durability, minimal maintenance, and consistent performance across a wide range of environments.

This sealed, valve-regulated lead-acid (VRLA) battery delivers a rated voltage of 2 volts and an impressive capacity of 800 ampere-hours, making it ideal for backup power solutions in telecommunications, renewable energy systems, data centers, and off-grid solar setups. With its fully enclosed construction and maintenance-free design, users benefit from zero water top-up requirements, no electrolyte adjustments, and complete leak-proof protection—ensuring worry-free operation over extended periods.

Key Features:

• Sealed & Leak-Proof Construction: Engineered using flame-retardant ABS plastic housing (UL94-V0 compliant), the battery prevents any acid leakage or spillage, even under extreme conditions.
• Maintenance-Free Operation: No need to monitor or refill electrolyte levels—ideal for remote installations or automated power systems.
• Extended Service Life: At 25°C ambient temperature, the battery provides up to 18 years of reliable service life, significantly outperforming standard batteries in deep cycle endurance.
• Safety-Enhanced Design: Equipped with a high-sensitivity EPDM rubber safety valve that isolates internal sparks and prevents explosion risks during overpressure events.
• Low Self-Discharge Rate: Maintains over 97% charge after one month of storage—reducing energy loss and enhancing readiness for emergency use.
• High Current Capability: Copper silver-plated terminals ensure efficient current transfer, supporting instantaneous discharge demands without overheating or resistance issues.
• Durability-Focused Engineering: Arch-supported bottom bridge structure minimizes terminal leakage risks, while tight pole group assembly prevents active material shedding—critical for long-term reliability.

The 2V 800Ah sealed lead-acid battery leverages premium-grade pasted positive plates for superior power output and thermal stability. Its environmentally conscious design eliminates harmful acid fog emissions, ensuring safe integration into indoor and sensitive equipment spaces such as server rooms, medical facilities, and industrial control panels. Whether deployed in harsh climates or stable indoor settings, this battery maintains optimal efficiency with minimal environmental impact.

Common applications include telecom backup systems, uninterruptible power supplies (UPS), solar energy storage, and industrial machinery requiring dependable DC power. It’s especially suited for users seeking a robust, low-maintenance solution that supports both frequent cycling and long-term standby performance without degradation.

Users consistently report satisfaction with the battery’s consistent output, reduced downtime, and peace of mind knowing their critical infrastructure is protected by a product built for longevity and safety. Many appreciate how it simplifies maintenance logistics while delivering consistent performance year after year.

Frequently Asked Questions:

• Is this battery suitable for outdoor installation? Yes, its sealed design and flame-retardant casing make it resistant to moisture, dust, and minor temperature fluctuations.
• How often should I test or service it? Due to the maintenance-free feature, routine checks are unnecessary—only periodic voltage monitoring is recommended for optimal health.
• Can it be used in cold environments? The battery performs reliably at temperatures between -20°C and +50°C, though performance may vary slightly outside the ideal 25°C operating range.
• Does it require special handling during transport? While robust, it should be stored upright and secured during transit to avoid mechanical stress on internal components.

For professionals seeking a durable, efficient, and safe 2-volt battery solution, this 800Ah lead acid unit stands out as a premium choice—combining innovation, safety, and sustainability in one powerful package.