Although the Stanley J309 300 Amp Jumper is low on price, it is not low on utility and reliability! Provides 600 amps of peak power to start your car in case of a battery failure and is designed to prevent you from plugging in the cables in reverse polarity! A good deal at a great price!

Amazon.com Price: $39.54 (as of 2012-02-07 00:29:57 GMT)
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Product Description

Stanley 300 ampere jump starter has desulfation technology. It is ETL Listed and has 300 ampere instant starting power with a 12 volt USB light.

Product Details

• Stanley J309 Jump Starter (300 Amp)
• ETL listed
• 300 ampere instant starting power
• 12 volt USB light
• Energy star

Customer Reviews