2005-2007 Polaris Ranger 500 service manual, Page 53Get this manual
MAINTENANCE NOTE: Batteries must be fully charged before use or battery life will be reduced by 10-30 of full potentialCharge battery for 3-5 hours at current equivalent of 110 of the battery's rated amphour capacityDo not use the alternator to charge new battery(Refer to Battery Activation and Maintenance video PN 9917987) 5Lift the battery out of the vehicle, being careful not to tip it sideways and spill any electrolyte
CAUTION
To reduce the chance of sparks: Whenever removing the battery, disconnect the negative (black) cable firstWhen reinstalling the battery, install the negative cable last
Battery Fluid Level (Conventional Battery)
A poorly maintained battery will deteriorate rapidlyCheck the battery fluid level oftenMaintain the fluid level between the upper and lower level marksUpper Level
Battery Installation