YTX9-BS GEL 12V 8AH 135 CCA Replacement for Onan-Cummins 4500i + Mighty Max 12V 2Amp Charger

This YTX9-BS GEL battery is a factory-activated, maintenance-free 12V 8AH unit rated at 135 Cold Cranking Amps (CCA). Dimensions are 6.00 inches x 3.44 inches x 4.19 inches. Polarity: Positive on left, Negative on right. Designed as a true deep cycle GEL battery, it can be mounted in any position and is built to withstand shocks and vibration. The sealed GEL construction requires no acid pack and works immediately out of the box; while maintenance-free in normal use, there is an option to extend its standard life by adding extra electrolytes. This listing includes the battery and screws only — no wire harness or mounting accessories are provided. The package also contains a Mighty Max 12 Volts 2 Amp Charger and Maintainer with Alligator Clips for charging and upkeep.