Safely connect to any 12-volt vehicle with our mistake-proof design featuring spark-proof technology and reverse polarity protection. Multi-Function - It's a car jump starter, portable power bank ...

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But to plug in bigger items, such as a computer, or certain items that have larger batteries, you need an inverter to transform your car’s round-plug, 12-volt direct current (12 V DC ...

Some units will also protect against reverse polarity, which happens when you have the clamps attached the wrong way around, and it’s a great extra feature for peace of mind. An IP rating is ...

Before you start running your car after a period of hibernation, a car battery tester is one piece of kit that will let you know straight away if your pride and joy will fire up on the turn of the key ...

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