The Firman brand, part of the large Chinese manufacturing group SUMEC, produces a range of inverters and power equipment designed to provide reliable and efficient power solutions for various applications, from residential use to off-grid systems. Their inverters often feature advanced technology like true sine wave output for sensitive electronics and hybrid capabilities for solar integration.
The FIRMAN 10kWh 51.2V Lithium Battery is a high-capacity LiFePO4 energy storage system designed for deep-cycle solar use, typically providing a 15-year lifespan and over 6,000 cycles.
The Essentials
The FIRMAN 5kWh 25.6V Lithium Battery (model B2520002) is a high-performance LiFePO4 (Lithium Iron Phosphate) energy storage solution designed for 24V inverter systems. It is commonly marketed as the "PentaWall" or "Wall Lithium Battery" and is widely available from retailers like Sumec Plaza and Zit Nigeria
The Firman 5kW 48V Transformerless Hybrid Inverter (Model FH05K0110 TFL) is a high-efficiency power solution designed for modern homes and offices. It is particularly favored for its compact size, silent operation, and seamless integration with lithium battery systems.
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Core Performance Summary
Capacity: 5000W continuous...
The Firman 3kW (24V) Transformerless Inverter is a compact, high-efficiency hybrid unit designed for modern homes and offices.
Core Breakdown
Performance: Delivers 3,000W continuous power with a 6,000W surge capacity to handle motor-start loads.
Solar Ready: Includes a built-in 100A MPPT controller, allowing you to connect up to 4,000W of solar panels....
The Firman 6kW (6kVA) Smart Hybrid Inverter is a modern, high-efficiency power management system that integrates solar, grid, and battery power. Because it is transformerless, it is significantly lighter (approx. 13kg) and more energy-efficient than traditional copper-transformer models.
Technical Summary