When a GEL Cell battery is charged, no hazardous fumes escape the battery case, gases are processed within the battery itself.
Environment friendly, leaving no pollution to the environment while charging and discharging, zero fumes or chemicals escape the battery casing, all chemical reactions are done within the battery itself. YTX4L-BS 12V 3Ah GEL BATTERY Requires no addition of water during the life of the battery. This Battery is Low self-discharging and durable for storage and has a nice ability for resilience after over-discharge and the capacity of high discharge current increases by 30% over VRLA. Polarity: negative on left, positive on right, listing is for the battery and screws only, no wire harness or mounting accessories included.