2004 Kawasaki KVF750 4x4, Service Manual., Page 422Get this manual
17-22 ELECTRICAL SYSTEM Battery
the container from the battery Gently removesit for 60 minutes prior to charging to allow Let the battery to permeate into the plates for optimum the electrolyte performance
Charging
the battery immediately after filling can shorten service lifeLet the battery sit for at least 60 minutes after filling
Initial Charge Place the strip [A] of caps loosely over the filler portsNewly activated sealed batteries require an initial chargeStandard Charge 1.2 10 hours
If using recommended battery charger, follow the charger's instructions for newly activated sealed batteryKawasaki-recommended chargers: Optimate III Yuasa 1.5 Amp Automatic Charger Battery Mate 1509
If the above chargers are not available, use equivalent one