As UK homeowners increasingly turn to renewable energy solutions, understanding the financial and practical benefits of solar batteries is crucial. Solar batteries are instrumental in maximising the efficiency of solar PV systems by storing excess energy for later use. This article will touch on the average costs of solar batteries in the UK, detailing the new additional batteries available at Kembla and explaining how investing in solar batteries can significantly reduce operational costs and establish energy independence.
Understanding solar battery costs in the UK
The cost of solar batteries in the UK varies widely based on model, capacity and integration with existing solar systems. Here’s a breakdown of some popular options offered at Kembla, which reflect a range of what you might expect to invest:
| Battery model | Price | Capacity and features |
| Solax 5.8kWh Battery | From £1995 | Scalable up to 23.2kWh, 90% Depth of discharge, IP65 rated |
| GivEnergy 5.2kWh LifePO4 Battery | From £2195 | 5.2 kWh / 102 Ah capacity, 80% Depth of discharge, IP65 rated |
| Huawei 5kWh Luna (excluding BMS) | From £2295 | Scalable from 5 to 30 kWh, 100% Depth of discharge, suitable for single and three-phase inverters |
| GivEnergy 9.5 kWh LifePO4 Unlimited Battery | From £3595 | 9.5 kWh / 186 Ah capacity, 100% Depth of discharge, IP65 rated |
| SolarEdge 10kWh Home Battery | From £4995 | DC-Coupled technology, 94.5% round trip efficiency |
| Tesla Powerwall 3 | From £7495 | 11kW discharge, 5kW charge, 13.5kWh usable energy, weather resistant |
Benefits of investing in solar batteries
Solar batteries reduce reliance on the grid and enable significant cost savings through:
- Increased Energy Storage: Captures more solar energy during peak production times for use during peak demand hours, effectively reducing your energy bills.
- Strengthened Energy Security: Provides protection against energy price fluctuations and supply disruptions.
- Smart Tariff Optimisation: Solar batteries store affordable electricity and use or sell it during higher rate periods, optimising financial returns from energy tariffs.
Solar battery costs: FAQs
How long do solar batteries last?
Typically, solar batteries last between 10 to 15 years, depending on the model and usage.
Is it worth installing a solar battery with new solar panels?
Yes, integrating a solar battery with new solar panel installations can reduce overall costs and improve the system’s efficiency and return on investment.
Can solar batteries be added to existing solar systems?
Absolutely, solar batteries can be retrofitted to existing systems, though the cost may be higher compared to integrating them during the initial installation.
Bottom line
Investing in solar batteries is a strategic move for any UK homeowner looking to boost their energy efficiency and achieve greater independence from the grid. With a variety of options available and significant benefits in terms of cost savings and environmental impact, solar batteries are an increasingly popular choice.
Interested in upgrading your battery system? Get in touch.
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