Sym Citycom.300i, Service Manual

Page: 243 / 270

17. Electrical System
17-4
Battery
Removal
Open the seat.
Loosen 3 screw and remove the battery cover.
Disconnect the negative cable terminal first, then
the positive cable terminal.
Remove the battery.
Voltage Check
Use the digital voltmeter to check the voltage of
the battery.
Voltage:
Fully charged:
12.8V ↑ at 20℃
Undercharged: Below 12.0 V at 20℃
Warning

Keep flames away while recharging.

Charging is completely controlled by the
ON/OFF switch on the charger, not by battery
cables.
Charging
Connect the positive terminal (+) of the charger to
the battery positive terminal (+).
Connect the negative terminal (-) of the charger to
the battery negative terminal (-).
Standard Maximum
Charging current 1.2A 5A
Charging time 10 hr 1 hr
Warning

Keep flames away while recharging.

Charging is completely controlled by the
ON/OFF switch on the charger, not by battery
cables.
Caution

Never rapid charge the battery unless in
emergency.

Verify the battery is recharged with current and
duration prescribed above.

Large current and fast time to charge will
render damage to the battery.
When installing the battery, coat the cable terminal
with grease.
Recommended LIQUI MOLY terminal grease
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