5
Oz Charge GRUNT Series Workshop Charger Owner’s Manual - V1.0 08/16
OZ CHARGE GRUNT SERIES – WORKSHOP BATTERY CHARGER
Float - Maintenance charging with reduced voltage (Green LED lights up)
The charging voltage is reduced to 13.8V (27.6V) in order to maintain the charge for an unlimited period of time,
whereby the physically induced self-discharge is compensated and the battery is maintained in a fully charged state
until it is disconnected.
CHARGING CURVES
The Workshop Charger is designed for charging 12V & 24V (OC-W122470P model) open- and valve-regulated
batteries of different sizes. Refer to the charging graphs below for the different charge modes.
Note: The equalisation charge only occurs if the Standard battery type option is selected.
Charge Graph:
POWER SUPPLY MODE (13.7VDC)
The Workshop Chargers have a 13.7VDC power supply mode which can be activated by using the Mode Select
button. Refer to the specifications on page #6.
EXAMPLE BATTERY CONNECTIONS
12V Battery (single battery)
24V Battery (two batteries in series)
(Applicable to OC-W122470P model only)
