Growatt Off-Peak Planner

Optimize Your Energy Usage

Intelligently charge your Growatt battery off-peak with accurate solar forecasting!

Whether you're a renewable energy enthusiast or a homeowner looking to reduce energy costs, this app gives you real-time insights and future forecasts to ensure you're making the most of your solar energy investment.

Compatible with Growatt SPA and SPH series inverters. We are looking to work with volunteers to add compatibility with other models.

Key Features:

• Off-Peak Energy Planning: Maximise your savings by charging your battery during off-peak hours. The app helps you determine the best charging strategy based on your energy needs and solar generation forecast.
• Accurate Solar Forecasting: Get detailed predictions for solar generation, battery usage, and energy consumption based on current conditions and historical data.
• Solcast compatible: Input a free API key from solcast.com for industry leading solar forecasting.
• Compatible with all energy providers and tariffs with a fixed daily off-peak period.
• Further support for Octopus UK's Agile tariff: We can charge your battery during your cheapest half hour blocks.
• Battery Status at a Glance: Stay informed with a real-time view of your battery's current state of charge (SOC) and predicted energy surplus or shortage, ensuring you're always prepared.
• Customisable Alerts: Set reminders for when it's time to make your off-peak energy plan.
• Seamless Integration: Designed to work with Growatt SPA systems, ensuring seamless monitoring and control of your solar energy setup.
• Energy Optimisation Mode: Choose between different charging behaviours like "Energy Optimiser" or "Battery Care" to fine-tune how your battery operates and protect its lifespan.

Growatt Off-Peak Planner empowers you with detailed data on how your solar system performs day-to-day. Avoid unnecessary grid charges, ensure your battery is always charged at the right time, and minimise wasted solar energy. It's not just about savings, it's about making smarter, greener energy choices.

We currently provide support for Growatt SPA and SPH inverters. Please contact us if you have a different model - we are looking to support more.