Client: GreenTech Homeowner – California, USA
Application: Off-grid residential solar energy system
Product Used: 51.2V 200Ah LiFePO₄ Lithium Battery (Wall-mounted)
Project Duration: Installed in March 2024, operating continuously

Background

The client, a homeowner in Southern California, sought to reduce reliance on the grid and utilize clean solar power. With frequent power outages and high utility rates, they needed a reliable energy storage solution capable of supporting essential household appliances during both day and night.

Solution

We supplied a 51.2V 200Ah LiFePO₄ wall-mounted battery system, paired with the client’s existing 5 kW solar panel array and hybrid inverter. The battery features:

• 10.24 kWh usable capacity

• 6000+ cycle life @ 80% DOD

• Integrated BMS for overcharge, short-circuit, and temperature protection

• Modular design for future expansion

Results

• 100% renewable power coverage during the day

• Up to 10 hours of backup at night

• Zero maintenance required

• Electricity bills dropped by over 70%

• Remote monitoring enabled via Bluetooth and app

Why LiFePO₄?

• Safety: Non-flammable and thermally stable

• Longevity: >10 years expected lifespan

• Eco-friendly: Cobalt-free, recyclable

• Cost-effective: Lower total cost of ownership compared to lead-acid or NCM batteries

Client Feedback

“The battery works perfectly with my solar system. It stores enough energy to power my home through the night, and I no longer worry about blackouts. I highly recommend this LiFePO₄ setup.”