3.6kva Inverter system with 5kwh Lithium battery bank designed for a 2 bedroom flat apartment at Gbagada, Lagos.

Project Title

Design & Installation of 3.6 kVA Inverter System with Lithium Battery Backup
Location: Gbagada, Lagos
System Designer/Installer: Darlyn-Alt Global Services

Project Description

Darlyn-Alt designed and installed a 3.6 kVA inverter power system with a 5 kWh lithium battery bank to provide reliable and efficient backup power for a 2-bedroom flat apartment in Gbagada, Lagos. The system is tailored to support essential household loads while ensuring energy efficiency, safety, and scalability.

System Specifications

• Inverter Capacity: 3.6 kVA (Hybrid / Pure Sine Wave)
• Battery Bank: 5 kWh Lithium (LiFePO₄)
• System Voltage: 24 V DC
• Backup Scope: Lighting, fans, TV, decoder, refrigerators, routers, and selected sockets
• Charging Sources: Grid power and solar-ready (PV expandable)

Performance Expectation

• Backup Duration: 6–10 hours (depending on load profile)
• Daily Energy Availability: Up to 5 kWh usable energy
• System Efficiency: ≥90% inverter efficiency

Key Design Features

• Fast-charging and deep-cycle lithium technology
• Built-in protection against over-voltage, overload, and short circuit
• Low noise and maintenance-free operation
• Compact design suitable for apartment installations
• Provision for future solar panel integration

Benefits to the Apartment

✔ Stable and uninterrupted power supply
✔ Reduced reliance on generator use
✔ Quiet, clean, and efficient energy solution
✔ Lower long-term maintenance cost
✔ Improved comfort and convenience