21 COOL BATTERY LIFE HACKS

How to squeeze the maximum out of the battery There is an incredible number of ways to use batteries with benefit, including not for their intended purpose. Battery can be a heater for hands, cigarette lighter, electromagnet, stylus. Do you know how to replace a lighter with a regular battery Take a strip of foil. You can even use cigarette foil. Attach its ends to the battery poles. Take a cotton wool, napkin or small sawdust for example, from a sharpened pencil and bring it to the foil. Look, caught fire By the way, do you know how to check if this battery is new or old Just drop it on the table. The charged battery will stand, the discharged battery will fall on its side. You can make a real burner out of a battery and two needles for a syringe You can burn them various inscriptions. For example, a love note for some girl :) Look also at some tricks with batteries and copper wire. You can turn a wire into a magnet. Such tricks can be shown to a child