Jump Start Car With 18v Drill Battery. After this connect the negative - clip to the drills battery and the other end of the cable to the unpainted metal part of the car. You may be able to jump your cars battery with a cordless drill battery.
I was thinking to make one out of a Makita USB adapter case. Will using a DRILL battery work as a jump pack. DrillDriver Kit with 15 Ah Battery Rapid Charger and Bag.
You can use 18V cordless drill batteries but then those guys can provide a lot of current and connect it to car battery can damage the 18V battery.
You can jump start a car with a 18v makita. I always have Milwaukee M18 batteries with me you can buy sleds on eBay to connect em to stuff and I could even run two if need be. DrillDriver Kit with 15 Ah Battery Rapid Charger and Bag. You can also use a laptop charger for an 18V or 20V drill battery or AA cells attached in series or another drill battery or a balance lipo charger.
