Sealed batteries are non-spoilable and maintenance free battery. It has no liquid therefore, there is no corrosion. It has a characteristic of low self-discharging and cracking amperage.
A sealed battery is designed to supply both starting and reserve applications. It has a longer life and more competent outline.... [More...]
"Absorbed Glass Mats" or the AGM, it is the newest type of sealed battery that use a between plates. The plate is composed of a very fine fiber made of Boron and Silicon glass. This kind of battery has the same features as gelled type, but... [More...]