This hand crank will get power into your unit while you get a little exercise too.

Generator Hand Crank

Sometimes the only way to get power into your portable power unit is the old fashion way – muscle power. This hand crank will get power into your unit while you get a little exercise too. Sometimes it takes a little muscle to get powered. This hand crank can generate power to your Lion Safari ME™ or Safari LT™ portable power units when the sun is not out – so you can't use solar panels – or when there's no wall plug power available.