When considering energy storage solutions for your home or business, two prominent options are the Tesla Powerwall 3 and the Sigenergy SigenStor Battery. Both offer advanced features, but they cater to different needs and preferences. Below is a detailed comparison to help you make an informed decision.
Comparison Table: Tesla Powerwall 3 vs Sigenergy SigenStor Battery
| Feature | Tesla Powerwall 3 | Sigenergy SigenStor Battery |
| Capacity | 13.5 kWh usable; scalable up to 54 kWh with 4 units | 5 kWh or 8 kWh per stack; scalable up to 48 kWh with 10 stacks |
| Battery Chemistry | Lithium Iron Phosphate (LFP) | 280 Ah large capacity, low voltage cells |
| Continuous Power Output | Up to 11.04 kW | 3.75 kW or 6 kW depending on the model |
| Round-Trip Efficiency | 97.5% | Not specified |
| Depth of Discharge | 100% | 100% |
| Scalability | Up to 4 units per system | Up to 10 stacks in parallel |
| Smart Features | Tesla Mobile App integration, AI-assisted energy planning | mySigen App integration, AI-assisted energy planning |
| Warranty | 10 years | 10 years |
| Protection Rating | IP67 | IP66 |
| Price Range | Starting from US$9,300 | Not specified |
Key Differences Explained
- Capacity & Scalability: The Tesla Powerwall 3 offers a higher continuous power output and greater scalability, making it suitable for larger homes or businesses with higher energy demands. In contrast, the Sigenergy SigenStor Battery provides modular scalability, allowing for flexible expansion based on specific needs.Glow Green+1Solar Choice+1
- Battery Chemistry: Tesla’s use of Lithium Iron Phosphate (LFP) batteries ensures safety and longevity, while Sigenergy employs large capacity, low voltage cells, which may offer different performance characteristics.
- Smart Features: Both systems offer smart management features through their respective apps, enabling users to monitor and optimize energy usage. Tesla’s integration with its mobile app provides a seamless user experience, while Sigenergy’s AI-assisted energy planning offers intelligent scheduling and service support.Senergy Direct+1TechRadar+1
- Protection & Warranty: Both batteries come with a 10-year warranty, ensuring long-term reliability. The Tesla Powerwall 3 boasts an IP67 protection rating, indicating superior resistance to dust and water ingress, while the Sigenergy SigenStor Battery has an IP66 rating, offering robust protection as well.
Which Battery is Right for You?
- Choose Tesla Powerwall 3 if: You require a high-capacity, scalable solution with advanced smart features and superior protection ratings.TechRadar+2Senergy Direct+2selectelectricalonline.com.au+2
- Choose Sigenergy SigenStor Battery if: You prefer a modular, flexible system with AI-assisted energy planning and a focus on safety and durability.Senergy Direct
Talk to a Solar Expert
For personalized advice and to determine the best energy storage solution for your needs, talk to a solar expert at Prosolar Global by calling 1300 181 191.
