Polarity: Negative on left, Positive on right.
The Mighty Max Y50-N18L-A3GEL is a TRUE DEEP CYCLE battery that can be mounted in any position, requires no maintenance.Requires no addition of water during the life of the battery. The Performance and Characteristics of the YT12B-4 GEL Battery includes maintenance Free / GEL configuration, No leaks, spills or contact with acid, no acid mist and pollution to the environment when charging and discharging, High capacity: 10-20% higher comparing to that of VRLA, low self-discharging and durable for storage, nice ability for resilience after over-discharge and the capacity of high discharge current increases by 30% over VRLA, amazing performances in all temperature conditions. Listing is for the Battery and Screws only.