Battery Tariff Calculator
Calculate your savings with premium home battery storage and smart tariffs
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Selected Tariff: Buy at 7p off-peak, sell at 17p - 2 cycles/day arbitrage
Octopus Go
8.5p night / 29.3p day
Perfect for basic battery charging. 4-hour cheap window nightly.
Intelligent Go
7.5p night / 29.3p day
Cheapest rates with smart charging. 6-hour window with compatible devices.
Octopus Flux
15p import / 29.3p export
Best for solar + battery. High export rates during peak hours.
Important: Savings are estimates based on Open Market rates (Jan 2025). Battery performance relies on compatible smart tariffs. Returns may vary based on actual usage patterns and energy prices.
Battery System Specifications
Capacity
5.32 kWh
Usable capacity
Efficiency
90%
Round-trip efficiency
Warranty
10 years
Performance guarantee
Cycles
8,000
Charge/discharge cycles
Brands We Install and Recommend
We install and support a range of the UK's leading home battery brands -- selected to match your property, budget, and tariff strategy. Duracell is one of our most popular options, alongside other top-tier systems.
Why Premium Batteries Matter
We only recommend batteries with proven UK track records, full manufacturer support, and strong warranties (typically 10+ years). Premium systems deliver 6,000-8,000+ cycles, meaning your battery will still perform strongly after a decade of daily use. Our team will recommend the best system for your specific needs, property, and budget.
Frequently Asked Questions
Is battery storage worth it in Scotland?
Yes. With smart tariffs like Octopus Agile and Go, Scottish homeowners can save £500-£1,200 per year through tariff arbitrage alone. Combined with solar, batteries typically pay for themselves in 5-7 years.
Which battery brands do you install?
We install and support a range of leading UK battery brands including Duracell, Tesla Powerwall, GivEnergy, Fox ESS, Solax, Huawei, Growatt, and Sunsynk. We recommend the best system for your property, budget, and tariff strategy.
How long do home batteries last?
Premium battery systems typically last 15-20+ years. Most come with 10-year manufacturer warranties and are rated for 6,000-8,000+ charge cycles, which at 1-2 cycles per day means decades of reliable performance.
Do I need solar panels to have a battery?
No. Batteries work independently with smart tariffs, charging when electricity is cheap and discharging during peak rates. However, pairing with solar maximises savings and self-sufficiency.
Ready to Install Battery Storage?
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