Description
The SMARTKEY 15kWh 48V 300Ah Lithium Battery is a high-capacity LiFePO₄ energy storage unit designed for residential and commercial solar systems. With a nominal voltage of 51.2V and a 300Ah rating, it delivers 15.36kWh of total energy. Built for safety, longevity, and high discharge performance, it supports deep cycling, fast charging, and parallel expansion. Ideal for pairing with hybrid inverters like Deye, LuxPower, and Sunsynk






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