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H2S is insidious, but it's not the primary reason for venting lead acid batteries. H2 gas itself is. Particularly when overcharged, batteries will build up a
by mchannon 10y ago
H2S is insidious, but it's not the primary reason for venting lead acid batteries.
H2 gas itself is. Particularly when overcharged, batteries will build up a pressure of H2, which specially designed vents within the battery will let out. H2 actually needs a pretty high concentration to flash, but if your RV is airtight, you can reach those conditions.