Makita has its 18V LXT Grease Gun, which uses the power from the battery to push out the grease. It has a variable speed trigger to adjust the flow rate.

A person using an 18-volt cordless Makita angle grinder on a piece of metal© Amazon/Makita Tools A Makita 18-volt grease gun sitting on a tire© Amazon/Makita Tools ...

No gadget is fancy enough to make greasing machinery a pleasurable pastime, but a battery-powered dispensing gun can go some way to easing operator ire.

Makita has its 18V LXT Grease Gun, which uses the power from the battery to push out the grease. It has a variable speed trigger to adjust the flow rate.

If you're an auto repair tech or a hobbyist looking for a top-rated impact driver, the Makita 18V LXT Lithium-Ion Brushless Cordless Impact Driver could be worth exploring.