11. A battery bank near the load or rotating equipment at the load could also regulate voltage. 12. In Rutherford's case, it uses a dual brushless DC electric motor and a Lithium polymer battery bank . 13. The size of the battery bank determines the " range " of the boat under electric power. 14. Some customers choose to use equipment that is powered directly by 48VDC ( nominal ) battery banks . 15. Solar battery banks use special power panels to keep power running to the house when there is a blackout. 16. In 1969 the light was electrified and connected to mains electricity, with a 120 V battery bank as backup. 17. The same year the restoration project added 18 kW of new solar modules, replaced the battery bank and upgraded the wiring. 18. Supercapacitors combined with a lithium ion battery bank have been used by AFS Trinity in a converted Saturn Vue SUV vehicle. 19. A large battery pod containing four battery banks could be jettisoned in an emergency, providing an additional 1500 pounds of buoyancy. 20. There is a " massive " reservoir for diesel fuel and a " huge " battery bank with redundant power generators.
