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Optional storage
Solar works without a battery. Storage is an optional way to keep more generated energy available for later use.
Hanchu ESS batteries
Hanchu Battery Storage, Explained Simply
A Hanchu ESS battery gives homeowners the option to store solar electricity for later. The right battery size depends on the property, electricity use and what you want the system to do.
Survey-led designClear package guidanceFinal layout confirmed at survey
The HEG approach
We include 5.12kWh, 9.4kWh and 16kWh Hanchu battery options in the online quote tool. Your final choice is never assumed: we explain the practical options before you decide.
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Sized for your household
Battery choice should reflect your likely use, available space and system goals rather than a one-size-fits-all recommendation.
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Visible in the app
Once installed, the Hanchu monitoring setup helps you view relevant battery and system information.
Helpful answers
Questions You May Be Asking
Which Hanchu battery size should I choose?+
The online quote offers starting options, but a survey and conversation about your household's use help confirm what is practical and suitable.
Can a battery support whole-home backup?+
Whole-home backup is an optional system feature that needs a compatible design, selected equipment and appropriate battery capacity. We explain this as part of your proposal where relevant.
Independent guidance
Keep Exploring at Your Own Pace
For independent information about solar, MCS certification and planning considerations, these resources are a useful next read.
Ready to See What Could Work at Your Home?
Explore your roof, system choices and an indicative package price in around two minutes. Final design is always confirmed by a free survey.
See My Roof & Get My Solar PriceHanchu ESS video library
See the Hanchu ESS features in action
Short product overviews to help you understand compatible solar and battery features before you request a tailored HEG proposal.
Battery safety overview
Hanchu ESS battery safety features
See the safety features presented for a Hanchu ESS home battery, including BMS monitoring, fire-safety detection and the internal protection measures shown in this overview.
Smarter charging settings
Weather Optimise in the Hanchu ESS app
See how compatible systems can use a chosen charge window and weather-condition-specific state-of-charge targets. Settings and outcomes depend on the system, tariff and weather forecast.
Solar generation feature
Hanchu ESS Shadow Scan
Watch how Hanchu ESS shadow management scans the PV voltage range to help identify the best available operating point when partial shading creates multiple power points.
Works with Octopus
A Hanchu hybrid solar-and-storage design can be planned around compatible Octopus time-of-use tariffs. Octopus confirms current tariff availability and enrolment.
Ongoing care is optional
Explore planned HEG Care memberships for eligible solar systems. Membership is separate from your installation price, warranty and any repair work.