Tesla Battery Systems
Store your excess solar power, reduce your electricity bills and stay powered during grid outages
At Sparkin Energy, we’re proud to offer the premium Tesla Battery Systems as part of our Battery Systems service. Tesla’s advanced home-energy storage solutions are designed to work seamlessly with your solar setup, help you maximise self-consumption, provide robust backup power when the grid fails, and give you intelligent, future-ready energy management.

Why Choose Tesla as Your Battery Solution?
High Capacity & Powerful Output
Tesla’s latest home battery model delivers a usable energy capacity of approximately 13.5 kWh, and provides sustained output power of up to 11.5 kW continuous, meaning it can support most household loads and respond to heavier demands.
Integrated Inverter & Simplified Installation
Unlike many other systems, the Tesla battery integrates the inverter component — meaning fewer separate devices, streamlined installation and reduced hardware. This makes it more space-efficient, simpler to install, and less disruptive.
Smart Energy Management & Seamless App Control
With the Tesla mobile-app, you can monitor your solar generation, stored energy, usage patterns and see real-time data. Plus, the system receives over-the-air firmware updates, keeping your system current and improving performance over time.
Reliable Backup for When the Grid Fails
In the event of a power outage, the Tesla battery system can switch to backup mode in milliseconds — keeping your essential loads powered and giving you peace of mind. Some features such as “Storm Watch” pre-charge the battery ahead of expected disruptions.
Future-Proof Flexibility
Whether you intend to add more solar panels, an EV-charger, or expand your home energy needs in the future, Tesla’s modular design makes it easier to scale up. Installation supports multiple units if needed.
Downloadable Data Sheet
For detailed technical specifications, installation information, efficiency curves and full model performance metrics, you can download the Tesla Battery Systems data sheet here:
Model & Features Overview
Here’s a summary of the key features you’ll find in Tesla’s home battery system:
Usable Capacity: ~13.5 kWh (per unit)
Power Output: Up to ~11.5 kW continuous (depending on configuration)
Chemistry: Lithium iron phosphate (LiFePO₄) or equivalent safe cell technology in recent models — improved cycle life, thermal stability and safety.
Installation: Designed for indoor or outdoor mounting, wall- or floor-mounted.
Scalability: Multiple units may be installed in parallel/stack to match larger loads or future expansion.
Warranty: Typically 10 years (subject to terms) supporting performance and product quality.
Efficiency: Excellent round-trip efficiency and full system integration.
Benefits for Your Home or Business
Lower Electricity Bills: Store your solar-generated electricity during the day and use it in the evening when grid rates are higher — reducing grid imports and costly peak-rate usage.
Energy Independence & Resilience: The battery provides backup power during outages, allowing essential appliances to keep running and improving your energy security.
Smart Investment & Long-Term Value: Tesla’s strong brand, integrated design, and robust warranty support mean your energy storage solution is built for the long term.
Simplified System Design: With inverter integration and Tesla’s ecosystem, the overall system is simpler, cleaner and often quicker to install.
Future-Ready for EVs and Smart Home Integration: If you plan to add an EV charger, increase solar generation or upgrade loads, Tesla’s modular design accommodates growth.

Get a Free Quote & Tailored System Design
Ready to discover how a Tesla battery system can enhance your solar installation, reduce your electricity costs and increase your energy resilience? Contact Sparkin Energy now and we’ll:
Assess your current solar power generation and usage profile
Recommend the right Tesla battery configuration for your home or business
Help you navigate available rebates, incentives and financing options
Provide a full installation plan, including timeline, warranty and after-sales support
Take the next step — empower your home or business with an intelligent, future-proof energy storage solution.
Frequently Asked Questions
What does a home battery system actually do?
It stores excess electricity your solar panels generate during the day and makes it available when you need it — typically in the evening, night or during grid outages.
How much can I save with a Tesla battery system?
Savings depend on many factors: your solar system size, energy consumption pattern, local electricity tariffs, how much of your solar output you now send to the grid, and whether you’re using the battery for backup as well as self-consumption. By enabling you to use more of your own solar energy instead of buying from the grid, you can significantly reduce your electricity bills.
How long will the Tesla battery last?
With modern lithium-iron-phosphate chemistry, robust design and Tesla’s quality control, you can expect 10 + years of dependable use — supported by Tesla’s warranty. Actual life will depend on usage, depth of discharge, environment, and maintenance.
Can the system provide backup power during a blackout?
Yes. Tesla’s home battery systems are designed to switch into backup mode when grid supply fails, enabling key loads (e.g., lights, fridge, communications, some HVAC) to continue operating. Some configurations handle full-home backup depending on size and load.
Can I retrofit the Tesla battery into my existing solar setup?
Yes — the system is built to integrate with existing solar panels, subject to compatibility of inverters/installation. We’ll assess whether your present installation is suited, or whether an upgrade is needed for optimal performance.
Take control of your energy future today — contact Sparkin Energy and let us design a smart, scalable Tesla battery solution tailored for your home or business.
