Milwaukee 1000-Volt Insulated Screwdriver Set (3-Piece)

But are they rechargeable?

Is this a joke? Genuinely asking, not trying to belittle you if not. The voltage alone will determine an electric source's ability to jump across dielectric mediums. Low current or high current would both have the same ability to penetrate these screwdrivers protective coatings and shock you. The current will only decide how dangerous that shock would then be if it did reach your body. //@anonymous: How many Watts?

How many Watts?