1992-1995 Kawasaki 750SX Service Manual, Page 139Get this manual
13-8 ELECTRICAL SYSTEM
If the specific gravity of a,ny of the cells is more than 0.050 away from any other reading, the battery will probably not accept charge It is generally best to r,eplace battery in this conditionIf the specific gravity of all the cells is 1.280 or more the battery is fully charged
Banery Charging Ratemme' Table (1.2 50 Ah)
1.28 1.24 1.20
rate charge rate