In this video, we take you behind the scenes of our third Sigenergy battery installation — and explain why it might be our last. After visiting the factory in Shanghai, we were genuinely impressed with Sigenergy’s sleek design, huge 32kWh capacity, and integrated inverter. But as we delved deeper, some serious concerns emerged. In this video, we dive into why our team at MC Electrical decided to stop offering Sigenergy battery storage systems — even after a factory tour in Shanghai that impressed us. What we cover in this video: 🔧 Real-world experience installing Sigenergy batteries ⚠️ Build quality concerns – plastic covers, exposed wiring, safety issues 📉 Warranty breakdown – what’s actually covered (and what’s not) 🚫 Why outsourcing after-sales support could be a red flag 📊 Comparing Sigenergy to Tesla Powerwall 3, BYD, and other leading solar batteries 🧠 Insight into Sigenergy’s rapid rise, startup risks, and financial sustainability As licensed solar installers, we want to be transparent with our customers and the wider renewable energy community. Sigenergy is the fastest-growing solar battery brand in Australia — but with that growth comes serious questions about long-term reliability and service. Subscribe for more installer insights, product reviews, and behind-the-scenes walkthroughs. Comment below if you've installed or are considering Sigenergy — we’d love to hear your thoughts. #Sigenergy #SolarBattery #SolarInstaller #BatteryReview #MC_Electrical #TeslaPowerwall3 #BYD