Based on the search results, some top 5KW inverter options with guarantees include: The Mecer Axpert V 5000VA 5000W Pure Sine Wave Inverter SOL-I-AX-5VP is available for R9699. Mecer offers a 3 year warranty on this inverter, giving you peace of mind. The RCT Axpert 5K MK2 5000VA 5000W Inverter 48V Dc With 4500W 450VDC Mppt Charger And Parallel Kit is available for R12419 or R12879. RCT's Axpert series is highly rated for off-grid installations, and this model comes with a 2 year warranty. Both of these options from trusted brands provide a Pure Sine Wave output and include Mppt solar charge controllers, making them great standalone power solutions for homes, farms or commercial use. I hope this helps highlight some options with guarantee coverage to protect your investment! Let me know if you need any other details.
