1995-1997 Kawasaki 750ZXi-900ZXi Jet Ski Repair Manual., Page 166Get this manual
13-12 ELECTRICAL SYSTEM
Refreshing Charge
Remov the battery [A]Refresh-charg by following method according to the battery terminal voltage
CAUTION
This battery is sealed typeNever remove sealing caps [B] even at chargingNever add waterCharge with current and lime as stated below
OTerminal Voltage: 11.5
Standard Charge: Quick Charge:
12.8 or less
1.8 10 (see following chart) 9.0 1.O h