There are several kinds of batteries that can be used for different purposes. Nicad (5 letters) is a type of rechargeable battery, usually made of nickel and cadmium, which is commonly used in portable electronic devices. SOLAR (5 letters) batteries are powered by the sun's energy and are often used to power outdoor lighting or other small devices. AAA (3 letters) batteries are small, lightweight batteries that are commonly used in small electronic devices such as remote controls. Drycell (7 letters) batteries are non-rechargeable and are typically used in items such as flashlights and toys. STORAGE (7 letters) batteries are rechargeable and are often used in larger electronic devices such as laptops and cell phones. Acidcell (8 letters) batteries are also non-rechargeable and are often used in cars and other motorized vehicles.