The all-new Start Pac Model Li2800 QC utilizes the latest technology in lithium batteries. These batteries provide the same power as the lead-acid type but are 42 percent lighter and 32 percent smaller. This compact portable lithium ion starting unit is a full 28v DC battery pack and will provide superior starts on all electrically started turbine engines. It has dual, redundant chargers with a total of 7 amps output and a recharge time of approximately four hours. These superior batteries provide the same power as the lead acid type, but have twice the cycle life and no sulfation issues. This unit is designed for engine starting only. It features 2,400 amps peak current, measures L 19.2 inch x W 7.5 inch x H 9.75 inch, and weighs 46 pounds/20.8 kg with built-in charger and aircraft cable. It is not to be used as an aircraft battery charger. For more information visit www.startpac.com.