Are solar batteries worth buying?-A Detailed Q&A Guide

Are solar batteries worth buying? This question may be troublesome for homeowners, farmers, and businesses. GSL ENERGY, a 15-year supplier of solar batteries, analyzes the advantages, value, and benefits of the solar batteries.

1. What is a solar battery?

A solar battery can store the renewable energy generated by solar panels for later use. Unlike standard grid-connected solar systems, which return excess energy generated to the grid, solar batteries store the excess and allow you to use it at night, on cloudy days, or during power outages.

Key advantages of solar batteries:

Energy independence

Backup power during power outages

Maximizing solar power consumption

For example, GSL Energy offers a variety of lithium-iron phosphate (LiFePO4) batteries suitable for residential and commercial solar systems. These batteries offer a long lifespan and carry multiple safety certifications, including UL, CEI, CEC, CE, IEC 62619, and UN 38.3.

2. How much do solar batteries cost?

The cost of solar cells depends on their capacity, quality, and installation method. On average:
Residential systems (10 - 20 kWh): $8,000-$12,000 with subsidies
Commercial systems (50 - 200 kWh and above): $50,000 and above, depending on the capacity of the system.
Many countries offer tax credits or subsidies that can significantly reduce the upfront costs. For example, the US federal government currently offers tax credits that cover 30% of the total installation cost.

3. Can solar batteries save money?

The answer is absolutely. The margin you can save depends on your electricity usage, local electricity prices, and system configuration.
Time-of-Use (TOU) pricing: Storing solar energy during the day and using it during peak hours can save money.
Limited Net Metering: If the constraints are high for the maximum credit you can receive by selling excess energy to the grid, installing a battery can ensure better utilization of the generated electricity.

Load Shifting: Lower your electricity bill by shifting electricity consumption from expensive peak hours to stored energy.

GSL Energy batteries are designed to support parallel connection of multiple battery packs, giving commercial and industrial users the flexibility to scale up the storage capacity and optimize energy costs.

4. Can solar cells still be used during a power outage?

Definitely, solar batteries are a reliable backup power source. During a grid outage, your home or business can continue to power refrigerators, security systems, lighting, etc.

Case Study: In Puerto Rico, GSL Energy installed a 40 kWh high-voltage residential powerwall battery system to ensure uninterrupted power during frequent power outages.

5. Do solar batteries increase the value of a residential or commercial building?

Certainly, it does. Residential and commercial buildings equipped with solar and energy storage systems tend to have a higher resale value. Moreover, buyers are attracted to properties that offer energy independence and lower utility bills.

Additionally, for businesses, energy storage technology can serve as a selling point for sustainability and corporate social responsibility, enhancing their brand value.

6. How long do solar batteries last?

All GSL product cells are made from lithium-iron phosphate; they typically have a lifespan of 10 to 15 years, and 6,500 to 8,500 charge and discharge cycles. Proper installation and maintenance can further extend their lifespan, ensuring long-term reliability.

7. Environmental Benefits of Solar Batteries

Reducing dependence on fossil fuels by maximizing solar energy utilization

Contributing to reducing greenhouse gas emissions

Selling renewable energy to the grid

By using solar batteries, both homeowners and businesses contribute to a cleaner, greener, and more sustainable world.

Overall, if all the points above are met, then purchasing solar batteries will be a perfect choice. In many countries, it is essential to have higher energy independence away from the grid because it can keep families from being plunged into darkness during an event of power outage. If you have any further questions, contact GSL ENERGY anytime.