Jump Starter Air Compressor 7000A

Description

The jump starter air compressor combines two things you only miss when you need them: a way to reinflate a tyre and a way to restart a dead battery. One unit, 7000 A of peak current, and no need for a second vehicle.

Why a jump starter air compressor beats carrying both

A flat battery and a soft tyre tend to happen in the same places, far from help. Carrying a separate booster pack and a separate pump means two things to charge, two things to store and two things to forget. This combines them, which is why it earns its space in the boot.

The 7000 A peak output covers petrol and diesel engines. Unlike a set of jump leads, you do not need a donor car or a stranger willing to stop.

Features

• 7000 A peak current — starts petrol and diesel engines without a second vehicle
• Built-in air compressor — reinflate a tyre without a separate pump
• Digital pressure display — read the figure while you work
• LED work light — usable at the roadside after dark
• Emergency combo unit — one device instead of two in the boot

Specifications

Jump starting safely

A unit like this puts real current in your hands, so the order matters. Connect the red clamp to the positive terminal first, then the black clamp to a bare metal point on the engine block rather than the negative terminal. That keeps any spark away from the battery, which vents hydrogen when it is flat.

Turn the jump starter air compressor on only once both clamps are secure. Crank for no more than five seconds, then wait before trying again; back-to-back attempts overheat the starter motor. If it has not fired after three attempts, the problem is not the battery and more cranking will not fix it.

Keeping it ready for the day you need it

The failure people actually experience is not the jump starter air compressor breaking. It is finding it flat when it matters, because it sat in the boot for a year untouched. Charge it every three months and note the date somewhere you will see it.

Heat is the other enemy. A summer boot reaches temperatures that degrade lithium cells quickly, so store it in the cabin or under a seat rather than against the rear window. In winter, bring it indoors overnight before a long trip: a cold pack delivers noticeably less current when you ask everything of it.

Who it is for

Overlanders and campers who park away from help, anyone driving an older vehicle whose battery is on borrowed time, and drivers who simply prefer being self-sufficient at the roadside. If you tow, camp or leave sealed roads, this is the sort of kit you buy once and forget about until the day it matters.

See the rest of our Overland Gear or the whole MAXELTI Active catalog.

Care and maintenance

Wipe the clamp jaws clean before use so the connection is solid, since corrosion on the contacts wastes current exactly when you need all of it. Let the compressor rest between long inflations rather than running it continuously, and coil the hose loosely instead of folding it.

Frequently asked questions

Can this jump starter air compressor start a diesel engine?
Yes. At 7000 A peak it covers diesel engines as well as petrol.

Does it hold charge while stored in the car?
It holds charge for months, but top it up every three months to keep the cells healthy.

Do I need a second car to use it?
No, that is the point of it. The jump starter air compressor supplies the current itself.

How long does delivery take?
This item ships from the United States, so delivery is quicker than items dispatched from overseas.

What pressure should I inflate my tyres to?
Not the number printed on the tyre — that is the maximum the tyre can take, not what your car needs. The correct figure is on the Tire and Loading Information label on the driver’s door edge, or in your owner’s manual. The NHTSA tire safety guide explains why checking monthly matters: underinflated tyres cost fuel and cause blowouts. Set that figure on the jump starter air compressor and the pump stops on its own.