Current Power LLC is offers a new battery augmented GPU. This battery cart carries four sealed AGM batteries with a total capacity of 510 amp hours. This will allow the user to run for 18 hours at 25 amps. The unit also has an inverter charger that charges the battery at 30 amps when plugged in to a 220-volt single phase source. The inverter section runs a 16A duplex receptacle for servicing aircraft while away form AC power making this cart the most versatile in the industry. For more information call (203) 994-8408 or visit the new website at www.currentpowerllc.com.