Redknapp views his experience as key.
"He knows the situations I've been in throughout my career and knows I can handle these types of battles. I've played in a lot of pressurised games throughout my career," Jenas said.
"'I'd like to think that's why Harry bought me here - to play games, score goals and help the team out.
"The position we're in is tough, but the mood in the camp is positive. We're scoring goals, creating chances and there's a style about our play now that wasn't there a few weeks or months ago."