Warning: Do not bring open flame sources near the battery, otherwise the battery electrolyte may ignite and cause injury.
Caution: To prevent deformation or damage to the battery during charging, remove the battery filler caps.
Warning! Do not fast charge the battery for more than 30 minutes. Otherwise, the battery may be damaged.
Remove the battery and place it in a tray of water.
Connect the charger to the battery and adjust the charging current as follows.
Standard Features
After charging the battery, make sure that the voltage at the terminals is within normal limits and does not change for 1 hour or more after charging is complete.
If not normal, replace the battery.
Nominal voltage: 12.4V or more.
Fig. 7.5. Battery charger