4 PCS 200ah/10hrs Felicity Gel Batteries Heavy Duty

Electrolyte made by mixing sulfuric acid with silica fume. The electrolyte is gel-like, immobile, and does not leak, enabling. Uniform reaction of each part of the plate. High rate discharge performance due to tight assembly technology. Strong heat dissipation and wide operating temperature range. Avoid acid mist being separated out, environment friendliness. Felicity Solar GEL Battery 12V 100AH has an Efficient venting system release excessive gas automatically.