Usable battery capacity (kWh) = Daily essential load (kWh) × Days of autonomy
Charge your batteries when electricity is cheap (off-peak or midday solar) and discharge when rates are high. Time-of-use rate plans make this a financial no-brainer. Usable battery capacity (kWh) = Daily essential load
Electrical Engineering and Systems Science > Audio and Speech Processing. Usable battery capacity (kWh) = Daily essential load