2500mAh polymer battery, 104050 type, for beauty devices, smartwatches, shavers, voice pickup, and eye recording, 3.7V cell.

Batteries are a part of our day-to-day lives and make things easier for us. However, it's vital to choose the right ones for your needs. Saline, alkaline, lithium, standard or button cell, disposable or rechargeable: there's a battery to cater for every need. Read on to find the right battery for you.