Jump starter. Battery not included with the device. Requires an 18 volt "Bos Blue" lithium ion battery pack for operation. Jump start your car with this jump start pack. Just connect an 18 volt "Bos Blue" battery pack and then connect it to your car's battery to jump start it in 10 seconds. Everyone already has a "Bos Blue" 18 volt drill? You can just use that drill battery pack to jump start your car with ease. Great for emergencies, keep one in every vehicle. All you need is a fully charged 18 volt "Bos Blue" power tool lithium ion battery pack.
*Do not leave battery installed when storing jump pack.* *Do not touch positive and negative jumper cables together.*
*Numerous positive feedbacks available. Ask me for links.* *Assembled right here in the USA!* *Once battery is engaged the alligator clips are live at all times.*