Don’t want to waste the energy in your home battery charging your electric car? You’re not alone. Discover a straightforward wiring tweak that fixes this—no fancy gear needed.
Battery to Battery Charging Is Not Optimal
A modest-range version of the modest Nissan Leaf stores 40kWh of electricity, while a Tesla Powerwall 2 stores 13.5 kWh. You need at least $45,000 for 4 Powerwalls to charge a Leaf fully overnight from stored…
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