Best Solar Battery System in Australia
Our Solar Battery System: Tesla | Redback | Sonen | Aplha ESS
1. Tesla Powerwall Specs
- 13.5kWh usable storage capacity
- AC-coupled battery with integrated inverter/charger
- Power rating = 5kW continuous, 7kW peak output rating.
- Advanced liquid thermal management system
- 10-year warranty with a minimum 70% retained capacity*
- Price: US$7,900 – AU$11,900 plus $1,800 for the backup gateway **
- * Based on information available at the time of writing. **subject to change. Does not include installation, solar inverter, panels, or extras.
2 Redback Smart battery System
- 7.2kWh, 9.6kWh or 14.2 kWh Battery Storage
- Battery Supply in a Power Outage*
- Compatible with most existing solar systems
- Suitable for Indoor and Outdoor Installation
- Easy Monitoring App and Portal
- 10-Year Australian-supported Warranty
3 Alpha ESS Battery Specs
- Lithium iron phosphate, the safest chemistry of all lithium battery types
- German design, superb performance and long lifespan
- Multiple operation modes available
- From 5.5 up to 33 kilowatt-hours of usable storage when new. Currently available systems have 5.5, 11, and 16.5 kilowatt-hours of usable storage.
- Power output of 2.8 kilowatts for a system with 5.5 kilowatt-hours of usable storage and 4.6 kilowatts for all larger ones.
- A built in 4.6 kilowatt hybrid inverter. This makes it an all-in-one system and rooftop solar panels can be connected directly to it.
- It can also be AC coupled and operate alongside any existing home solar system and solar inverter.
4 GoodWe Solar battery System
- Battery Sizes: 5.4kWh, 10.8kWh, 16.2kWh, 21.6kWh, 27kWh, and 32.4kWh Battery Storage
- Battery Supply in a Power Outage
- Compatible with most existing solar systems
- Suitable for Indoor and Outdoor Installation
- Easy Monitoring App and Portal
- 10-Year Australian-supported Warranty
5 Jinko Solar battery System
- With flexible battery from 2.56kWh to 25.6kWh
- Visual real-time monitoring and management
- Charging and discharging optimised
- Operating temperature range from -10°C~+50°C.
- Protection rating IP65
- EPS back-up supply for home use
- Battery charge/discharge followed a pre-set logic during a blackout
- 10 years warranty
6 BYD Solar battery System
- Battery Sizes: Up to 256kWh when 16 battery stands are integrated in parallel
- Battery Supply in a Power Outage
- Back-up and Off-grid Power Capabilities
- Compatible with most existing solar systems
- Suitable for Indoor and Outdoor Installation
- Easy Monitoring App and Portal
- 10-Year Australian-supported Warranty
7 Enphase Energy Solar battery System
- Battery Sizes: Modular design, expandable as needed
- Low-voltage DC Operation
- Battery Supply in a Power Outage
- Compatible with most existing solar systems
- Suitable for Indoor and Outdoor Installation
- Easy Monitoring App (Enphase App)
- 10-Year Australian-supported Warranty
8 Growatt Solar battery System
- Battery Sizes: 5.4kWh, 10.8kWh, 16.2kWh, 21.6kWh, 27kWh, and 32.4kWh Battery Storage
- Battery Supply in a Power Outage
- Compatible with most existing solar systems
- Suitable for Indoor and Outdoor Installation
- Easy Monitoring App and Remote Diagnosis & Upgrading
- 10-Year Australian-supported Warranty
9 LG Chem Solar battery System
- Battery Sizes: 6.5kWh to 16kWh, depending on the model chosen
- Battery Supply in a Power Outage
- Compatible with most existing solar systems
- Suitable for Indoor and Outdoor Installation
- Easy Monitoring App
- 10-Year Australian-supported Warranty
10 Qcells Solar battery System
- Battery Sizes: 6.8kWh, 13.7kWh, and 20.5kWh, depending on the model chosen
- Integrated Solar Inverter and Battery Solution
- Battery Supply in a Power Outage
- Q.HOME CORE A5: Best suited for existing solar installations
- Q.HOME CORE H5: Best suited for new solar installations
- Compatible with most existing solar systems
Best Solar Solar System : What is solar battery power system?
- Home energy storage batteries have been on the market for a while, and there are now many different types and sizes to choose from. Modern lithium battery systems swiftly replaced conventional lead-acid batteries as a result of the significant advancements in lithium cell technology. Manufacturers created intelligent, modular systems to suit various energy storage needs.
- Checkout introduction to battery storage, which includes the benefits and drawbacks of household batteries, for individuals who are new to solar. See our introduction to several solar system types, including grid-tied, off-grid, and hybrid battery systems, for more information.
Types of Solar Storage Batteries: Lithium Ion Vs Lead Acid Battery
- Lead-acid batteries are no longer the go-to choice for household solar storage systems due to the rise in popularity of lithium-ion batteries. The lead-acid battery is not necessarily dead despite this. With the introduction of high performance sealed tubular Gel batteries from businesses like BAE and Sonnenschein and sophisticated lead-carbon batteries from Narada, GS Yuasa, and YHI Power, lead-acid battery technology is still developing.
Lead Acid Battery Vs Lithium Ion Battery
| Lead Acid Batteries | Lithium Ion Batteries(LiFePO4) | |
|---|---|---|
|
Power Density |
40 Watts Per Kilogram |
125 Watts per Kilogram
|
|
Life Cycle |
200 @100% DOD |
2800 @100 % DoD
|
|
Usable energy |
50% |
80%
|
|
Voltage per cell |
2V |
3.2V
|
|
Maintenance Requirement |
Regular Maintenance every 3 months |
Basic Annual maintenance
|
|
Battery Life |
8 yrs |
15 yrs
|
Advantages of Lithium-ion batteries:
- The Lithium Ion batteries power all sorts of devices such as power tools, computers, notebooks, tablets, electric cars and mobile phones. They are possessing various advantages over other acid batteries. Those are listed below.
- Lighter batteries
- Possess high energy density
- Lower maintenance costs
- Increased life cycle
- Lower self-discharge
Comparison of Best Solar battery Storage systems in Australia
NO# | IMAGE | MAKE | LEADING MODEL * | CELL TECHNOLOGY | MAX EFFICIENCY * |
1 |  | Goodwe Lynx U-Series | Best small battery up to 5kWh | 5.4kWh (max 6 modules) | $610 * |
2 |  | BYD LVS & LVL | Best Low-voltage modular battery system | 4kWh to 256kWh | $750 * |
3 |  | Huawei LUNA2000 | Best High-voltage modular battery system | 5kWh to 30kWh | $760 * |
4 |  | Tesla Powerwall | Best AC-coupled battery system (retrofit) | 13.5kWh (max 3 per phase) | $815 ^ |
5 |  | PowerPlus Life Premium | Best off-grid battery system (stand-alone) | 3.3kWh to 500kWh | $970 * |
6 |  | Redback Smart Hybrid | Best all-in-one solar battery system (BESS) | 4.8kWh to 11.4kWh | $920 ^^ |
- Table notes: (*) price does not include an inverter. (^) includes an inbuilt battery inverter. (^^) includes an inbuilt solar and battery inverter.
Factors to be considered before selecting a Lithium Ion Battery
- Keeping in mind, selecting the best battery is not straightforward as all battery systems need to be judged on a range of criteria including:
- Usable storage capacity (kWh)
- Output power ratings – Continous and peak
- Efficiency – charge & discharge losses
- Cost – Battery upfront cost
- Cycle life – capacity loss over time
- Inverter and system compatibility
- Operating temperature range
- Manufacturers warranty conditions
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