Battery & Charger How-To

STACYC 18Vnom/20Vmax Battery:

Checking Voltage
Set volt meter to 200DCV and attach to the positive and negative tabs marked on the battery case.
20V-21V = Healthy charged STACYC battery
~18V = Depleted healthy STACYC battery
~17V fully charged = Battery is not holding a complete charge and needs to be replaced

STACYC 36Vnom/40Vmax Battery:

Checking Voltage
Set a volt meter to 200DCV and attach to the positive and negative tabs marked on the battery case.
40.5V-41.5V = Healthy charged STACYC battery
~36V = Depleted healthy STACYC battery
~34V fully charged = Battery is not holding a complete charge and needs to be replaced

If you don't own a volt meter most auto parts stores will test batteries free of charge.