Home batteries for solar PV
Battery
storage Resacs 17
Resacs home battery storage lets you store energy from your solar PV system efficiently and use it for your own consumption. We develop and manufacture our batteries in the Czech Republic and provide service and expert support for them as the manufacturer. Every unit is built from top-quality components, thoroughly tested and designed with a focus on safety, performance and long service life.
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Solution highlights
Why choose Resacs 17
Extra safety
Autonomous fire suppression system: at 90 °C it releases an agent that displaces oxygen and cools the battery. The Premium version adds temperature monitoring with automatic customer notification outside the 5–30 °C range and a resettable thermal fuse on every cell that limits output at 60 °C.
Service support
Warranty and post-warranty service directly from the manufacturer. 24/7 remote monitoring (Premium version), with all data stored on our own servers in the EU. Individual components, including cells, can be replaced, and all spare parts are kept in stock.
Control system
Our own system for smart battery control and remote monitoring (EMS) in the Premium version. Intuitive control via our own web portal and remote OTA (over-the-air) firmware updates.
Easy expansion
Modular design with flexible bolted connections for easy future expansion. Top-quality LiFePO4 cells (Grade A+), each of which can be replaced.
Smart control built in
Our own EMS
The Resacs Premium battery includes our own EMS hardware and software — an integrated system with intelligent functions for monitoring and smart battery control.
24/7 remote monitoring
Continuous supervision and diagnostics of the battery down to individual cells.
Smart battery control
Optimises charging and discharging according to PV generation and spot market prices.
Appliance control
Connect and switch an unlimited number of household appliances.
Data in the Czech Republic
Data stored on our own secure server in the Czech Republic — no servers in China, no third parties.
Spot market trading support
Autonomous AI-based energy trading on the spot market.
Components and technology
What’s inside the battery
Automatic maintenance-free fire suppression system
- Activates above 90 °C and releases the extinguishing agent.
- The cooling material used prevents fire from spreading.
Resettable safety fuse on every cell connection (Premium)
- Monitors the temperature of every battery cell.
- Above 60 °C, it automatically limits the battery’s output (current).
Battery management system (BMS)
- Ensures reliable operation and a long service life of the battery storage.
- Actively balances the cells for higher performance, safety and capacity.
- Monitors key parameters and evaluates operating data.
Flexible cell connections
- Unlike welded joints, they withstand vibration, for example during transport.
- Allow individual cells to be replaced easily.
- Adapt to changes in cell volume during charging and discharging.
Version comparison
Light vs. Premium
Technical specification
Technical parameters
Interested?
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Tell us about your project — our sales team is the right place to start.
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