Q1: What is the warranty period?A1: 10 years. Q2: How is your technical support?A2: We provide lifetime online support through email/WhatsApp/Skype/WeChat. If there are any problems after delivery, we will provide you with services at any time.
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Featuring Grade A+ cells (REPT, EVE, Gotion, etc. ), a 10-year warranty, and compatibility with 30+ inverter brands, this system ensures durability, efficiency, and seamless integration.
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The energy storage cabinet has a long lifespan of 10 years, protective class reaches IP54, with a forced air cooling method, over 6000 cycle times at 80% DOD, 25℃. We offer a warranty of standard 60-month warranty from the delivery date.
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This article explains key aspects of energy storage system warranties, including coverage details, how to assess a reliable supplier, common battery component failures, and why SUNESS stands out with its 10-year warranty and global after-sales support.
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