lithium iron phosphate batteries

Why Fortress Power Created the Bigger, Better 18.5kWh eVault Solar Battery

Smaller batteries in the 2.5-10kWh range don’t have the capacity to power a large number of loads in a residential home for a long period of time. Many of these batteries were designed for small, off-grid applications. Simply put, you can’t use a golf cart battery to power a house. Before the Fortress Power eVault came along, you would have to install two or three smaller batteries. That means multiple batteries needed to be wired together and connected to the battery

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