The floor squeegee is similar to the window squeegee but has a long handle like a push broom, used to clean floors after they have been sprayed with water or soap, to push the water into drains.
SolarCity offers a 9-year Powerwall lease for $5,000 when part of a rooftop solar panel installation and financing contract. To buy and install the battery outside of financing a solar deal, the price is $7,140.
Tesla CEO Elon Musk said on the companyâs earnings call that Tesla will be using a high energy lithium-ion NCA battery for its new grid battery. Similar to the one it uses in its cars, the grid battery is intended for use by utility companies for back-up power.