FG15-12 smf lead acid 12v 15ah vrla battery maintenance
GRANKIA FG15-12 smf lead acid 12v 15ah vrla battery maintenance has the electrolyte absorbed in a fiber-glass mat separator. It is the most popular reserve power design because the electrolyte is captive, preventing it from spilling even when the case is punctured. The charging reaction converts the lead sulfate at the negative electrode to lead. […]