GoodWe
Battery Systems
Reliable, Scalable Energy Storage Without
the Premium Price Tag
GoodWe has firmly positioned itself as one of Australia’s most reliable “value-tier” battery brands. In 2026, it’s no longer just about affordability, GoodWe now delivers smart, future-ready systems designed for real Australian homes.
With the introduction of the ESA all-in-one system and the continued strength of the Lynx modular range, GoodWe offers flexible solutions whether you’re starting fresh or upgrading an existing solar setup.
All-in-One ESA System
Combines inverter and battery into one streamlined unit for faster, cleaner installation.
Expandable Storage
Stackable battery modules allow you to grow your system up to 48kWh as your needs increase.
Seamless Backup Power
Ultra-fast switching (<4ms) keeps your home running during blackouts without disruption.
Flexible Future Upgrades
Ability to add newer battery modules later without compatibility issues.
Advanced Safety Features
Includes arc fault detection (AFCI) and built-in fire suppression for added protection.
High Solar Compatibility
Supports up to 200% solar oversizing, helping maximise energy generation year-round.
Built for Harsh Conditions
IP66-rated design makes it suitable for outdoor Australian environments.
Technology & System Design
ESA Series (All-in-One System)
- A Series (All-in-One System) Inverter Capacity: 3kW – 10kW
- Battery Modules: 5kWh / 8kWh options
- Maximum Storage: Up to 48kWh
- Backup Switching Time: < 4ms
- System Type: Integrated inverter + battery cabinet
- Models: High Voltage (F G2), Low Voltage (U G3)
- Charge/Discharge Rate: Up to 1C (fast charging)
- Auto Restart Function: Yes (after full discharge)
- Solar Input Capacity: Up to 200% oversizing
- Weather Protection: IP66 rated
- Warranty: 10 years (with SEMS monitoring connection)
Pros & Cons
Excellent balance between price and performance
Scalable system that grows with your energy needs
Fast backup response during outages
Strong compatibility with Virtual Power Plants (VPPs)
Solid Australian support team and proven track record
Works best within the GoodWe ecosystem (limited third-party compatibility)
Fanless cooling means proper installation location is important (shade recommended)
Warranty conditions may vary depending on installer (labour/transport not always included long-term)
Integrated Hybrid Inverter
Built-in inverter with 6 MPPTs allows up to 20kW of solar panels to be connected directly.
DC-Coupled Efficiency
Achieves up to 97.5% efficiency by sending solar energy directly into the battery with minimal losses.
Safer Battery Chemistry (LFP)
Lithium Iron Phosphate cells provide improved safety, durability, and thermal stability.
All-in-One Design
Combines solar inverter, battery, and system controller into a single streamlined unit.
Why Choose GoodWe Batteries?
GoodWe is ideal for homeowners who want a dependable system without stepping into premium pricing. It offers many of the features found in higher-end brands, like fast backup, smart monitoring, and system expandability, at a more accessible cost.
It’s a practical, future-proof option that suits a wide range of homes, especially if you’re planning to expand your system over time or participate in energy programs like VPPs.