Meritsun Battery Problems & Warranty Issues: My Real 3-Year Experience With LFP200-48 Batteries
Meritsun Battery Problems & Warranty Issues: My Real Long-Term Experience With Two LFP200-48 Batteries Are you considering buying a Meritsun battery, Meritsun Powerwall, Meritsun LFP200-48, Meritsun 10kWh battery or another Meritsun LiFePO4 solar battery? Before spending a large amount of money, I strongly recommend reading this complete report. This is not a review written after using a battery for a few days. It is based on several years of ownership, repeated technical problems, direct discussions with Meritsun support, detailed monitoring of the internal PACE BMS, thousands of recorded measurements and research into problems reported publicly by other Meritsun battery owners. I purchased two Meritsun LFP200-48 batteries in 2022. Each battery was sold as approximately 48V, 200Ah and 10kWh, giving me roughly 20kWh of nominal storage capacity. The total price for the two batteries was approximately PHP 340,000 . At that price, I expected a professional residential energy-s...