Tired of buying new chargers all the time?br Here are a few simple, quick and effective tips to keep them longer: br 1 Take the spring from an old ballpoint pen, stretch it and wrap it around the end of the cable to prevent the cable from bending. br 2 If the charger is slightly damaged, wrap insulating tape around the cable.br 3 Thread embroidery thread around the charger. It is also possible to buy cable protectors in the shops.