Firman 15 Wall 51.2V Lithium Battery – Longer Deep Cycle

The Firman 15 Wall 51.2V Lithium Battery is a high-capacity, deep-cycle energy storage solution designed to support off-grid solar systems, hybrid inverters, and backup power setups. Built with LiFePO₄ (Lithium Iron Phosphate) chemistry, it delivers long-lasting, safe, and efficient energy storage with a 6-year warranty. The battery supports stable voltage, fast charging, and thousands of life cycles—making it ideal for both residential and commercial renewable energy applications.

Specifications:

• Brand: Firman

• Model: 15 Wall

• Battery Type: Lithium Iron Phosphate (LiFePO₄)

• Voltage: 51.2V

• Cycle Life: 6000+ cycles @ 80% DoD

• Application: Solar energy storage, backup power, hybrid inverter systems

• Mount Type: Wall-mountable

• Warranty: 6 Years

Features:

• Longer Deep Cycle Life for extended backup duration

• Stable 51.2V Output ensures inverter compatibility

• High Safety with built-in BMS (Battery Management System)

• Fast Charging & Discharging for efficient energy transfer

• Space-Saving Design – Compact and wall-mountable

• Low Maintenance & Lightweight compared to lead-acid batteries

• Eco-Friendly & Durable with over 6000 charge cycles