Battery Rewards vs Solar Export Rewards: What's the Difference?
If you've been researching home batteries in Perth, you've probably encountered both "Battery Rewards" and "Solar Export Rewards" mentioned on Synergy's website. Many people assume they're the same thing - or slightly different names for one program.
They're not. They're two distinct programs with different purposes, different eligibility requirements, and different payment structures. Here's how to understand them.
The Quick Version
| | Battery Rewards | Solar Export Rewards |
|---|---|---|
| What it does | Pays you to export stored battery energy during peak demand | Gives you dynamic export limits (potentially above 5kW) |
| Payment | 70¢/kWh during activation events | No direct payment - enables higher exports |
| When it happens | 20-30 events/year during grid stress | Ongoing based on grid conditions |
| Who controls it | Synergy calls events and discharges your battery | Your system exports automatically within dynamic limits |
| Requirement | Tier 2 registration + SSL battery | Tier 2 registration + SSL equipment |
Battery Rewards: Getting Paid for Peak Demand Support
Battery Rewards is Synergy's Virtual Power Plant (VPP) program for battery owners. Here's what actually happens:
How It Works
- You enroll your battery in the program (auto-enrollment unless you opt out)
- Synergy monitors grid conditions in real-time
- During high demand periods - typically consecutive hot days when everyone's running air conditioning - Synergy triggers an "activation event"
- Your battery receives a signal and begins exporting stored energy to the grid
- You receive VPP credits at 70¢ per kWh exported
The Numbers
The 70¢/kWh rate sounds impressive because it is. For comparison:
- Standard DEBS peak rate: 10¢/kWh
- Self-consumption savings: ~32¢/kWh
- Battery Rewards: 70¢/kWh
For a typical 13kWh battery discharging 70% during an event (about 9kWh), that's roughly $6.30 per event. Synergy estimates 20-30 events per year, putting annual earnings around $130-180.
When Events Happen
Events are most common during:
- Consecutive 30-35+ degree days - when residential AC load peaks
- Late afternoon/early evening - when solar production drops but demand stays high
- Summer months - December through February sees the most activity
You'll receive SMS or email notification 1-2 hours before an event (if you've enabled notifications).
What You Don't Control
This is important to understand: during an activation event, Synergy controls your battery discharge, not you. Your battery will export to the grid regardless of your household's needs at that moment.
In practice, events rarely cause problems - they typically last 1-3 hours during periods when most households don't need much battery power anyway. But if you regularly need your full battery capacity during late afternoon peaks (home-based business, EV charging, etc.), this is worth considering.
Solar Export Rewards: Dynamic Export Limits
Solar Export Rewards is fundamentally different - it's about how much your solar panels can export, not your battery.
The Background
Traditionally, WA solar systems were limited to 5kW export. This prevented grid voltage problems but meant larger systems often had excess production curtailed.
Solar Export Rewards (part of the Tier 2 registration) replaces this fixed limit with a dynamic limit that adjusts based on what the grid can handle.
How It Works
- Your system connects to Synergy's network management system
- Instead of a fixed 5kW cap, your export limit varies in real-time
- When the grid has capacity (lower demand, good conditions), your limit increases
- When the grid is stressed, your limit decreases
What This Means Practically
On a mild spring day with low demand, you might be able to export 8kW or more. On a stressed summer afternoon, you might be limited to 3kW.
The key point: there's no direct payment for Solar Export Rewards. You still earn the standard DEBS feed-in rate (10¢/kWh peak, 2¢/kWh off-peak) for what you export. The benefit is that you can potentially export more than you could with a fixed 5kW limit.
Who Benefits Most
Solar Export Rewards matters most if you have:
- A larger solar array (6kW+) that regularly exceeds 5kW production
- Good roof orientation with peak production during sunny periods
- Lower daytime self-consumption
If your system rarely hits 5kW anyway, or if you have a battery capturing excess production, Solar Export Rewards has less impact on your economics.
How They Work Together
Here's where it gets interesting: you can participate in both programs simultaneously.
During a Battery Rewards activation event, you earn:
- 70¢/kWh from VPP credits for what your battery exports
- Plus DEBS feed-in rate (10¢/kWh peak) for the same export
And your solar can continue exporting at its dynamic limit, earning DEBS rates independently.
Eligibility Requirements
Both programs require Tier 2 registration, which means:
- Equipment on Synergy's Supported Solutions List (SSL)
- Reliable internet connection (95% uptime requirement)
- Communication capability with Synergy's utility server
For Battery Rewards
- SSL-listed battery system
- Hybrid inverter or gateway device for communication
- Synergy customer on A1 Midday Saver tariff
For Solar Export Rewards
- SSL-listed inverter
- Same internet and communication requirements
- Works with or without a battery
The Enrollment Process
Battery Rewards: You're auto-enrolled unless you specifically opt out. Your installer handles Tier 2 registration during commissioning.
Solar Export Rewards: Also handled during Tier 2 registration. If your equipment is compliant and registered, you're automatically participating.
Which One Should You Focus On?
If you're installing a battery, both programs are relevant, but Battery Rewards is the bigger factor financially. The VPP credits (modest though they are) add direct income.
If you're only considering solar (no battery), Solar Export Rewards is your relevant program - though its value depends on whether you regularly hit the old 5kW export cap.
Important Notes
VPP Now Required for WA Battery Scheme
From May 2026, VPP participation (Battery Rewards) is required to access:
- WA Battery Scheme rebate ($130/kWh up to $1,300, 10kWh max eligible)
- Up to $10,000 interest-free loan (household income under $210,000)
So for most new battery installations, Battery Rewards participation isn't really optional.
What If Internet Drops?
If your system loses connectivity, it reverts to a 1.5kW default export limit until communications are restored. DEBS customers normally get 5kW export, but this drops to 1.5kW during outages. This affects both programs.
SSL Compliance Matters
Both programs require SSL-listed equipment. At time of writing, major brands like Tesla, BYD, and Enphase are not on the Synergy SSL. Check the current SSL before purchasing.
Summary
| Program | Purpose | Your Action | Your Benefit |
|---------|---------|-------------|--------------|
| Battery Rewards | Grid stability during peak demand | Battery exports when Synergy calls | 70¢/kWh during events (~$130-180/year) |
| Solar Export Rewards | Enable higher solar exports | Export automatically within dynamic limits | Potentially export more than 5kW |
Both programs are part of WA's transition to a smarter, more flexible grid. For battery owners, Battery Rewards is the more significant program financially. For solar-only systems, Solar Export Rewards determines how much you can export.
The good news: if you're installing compliant equipment and your installer handles Tier 2 registration properly, you'll automatically be participating in both programs without extra steps.
Learn More About VPP Programs →
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