John Deere is known for reliability, performance and versatility, making their engines an excellent choice for a backup generator. The John Deere engine model 4045 HF285 is a 4.5L diesel generator drive engine. As a PowerTech E, this engine model is ... [More]

Fuel cells, which in practical applications are actually a stack of fuel cells working in parallel, use chemical energy to produce power, rather than combustion. When stacked, hundreds of fuel cells can be used as one to power devices and operations ... [More]