However they re more affordable.
Or glass mat batterys better.
First and foremost the fact that the electrolyte is absorbed into fiberglass matting hence the name absorbed glass mat makes agm batteries far more resistant to vibration than flooded batteries which simply hang lead plates in an electrolyte solution inside the battery.
This design brings a lot of advantages.
The design of agm batteries also means the chances of the acid leaving.
Unlike the traditional wet batteries agm batteries only hold a small amount of acid which is entirely absorbed by the glass mat.
Agm stands for absorbent glass mat which means as much as lead fleece to the usa.
Agm stands for absorbed glass mat which is a unique mat designed to trap the electrolyte between the plates inside the battery agm batteries are also known as sla batteries or vrla batteries.
An agm absorbed glass mat battery contains a special glass mat separator that wicks the electrolyte solution between the battery plates.
Absorbed glass mat agm.
This material s design enables the fiberglass to be saturated with electrolyte and to store the electrolyte in a dry or suspended state rather than in free liquid form.
Lead acid batteries don t hold a charge as long as an absorbed glass mat battery and are less tolerant of deep discharge.
Therefore damage or impact to the battery will not harm you.
In the gel battery however the acid is mixed with silica.
In this case a glass fiber fleece is saturated with sulfuric acid.
Although the acid is still immobile here the agm battery can work better under pressure.