1. The American Recovery and Reinvestment Act (ARRA), H.R.1 of the 111th Congress, provides a minimum tax credit of $2500 per vehicle is increased by $417kWh−1 in excess of 4kWh, to a maximum of $7500. Full credits for plug-in hybrids will be given to the first 250,000 sold PHEVs. Aftermarket conversions of HEVs to PHEVs are eligible for a credit of 10% of conversions costs up to $40,000.
2. EPRI, EPRI-DOE Handbook of Energy Storage for Transmission and Distribution Applications, 2003.
3. Economics of electric energy storage for energy arbitrage and regulation in New York
4. Vehicle-to-grid power fundamentals: Calculating capacity and net revenue