Around 0.7 kWh are required to fully charge a 500 Wh battery. Based on an electricity price of 28 cents per kWh, the power costs amount to around 20 cents per battery charge.
Around 0.7 kWh are required to fully charge a 500 Wh battery. Based on an electricity price of 28 cents per kWh, the power costs amount to around 20 cents per battery charge.