14500 lithium rechargeable battery, 800mAh, 7.4V, high-power flashlight with plug, full capacity 2.54.

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.