
4 • Oz Charge manual
www.ozcharge.com.au
Please ensure you have adequate cable size for the output cables. If the output cables are too small,
the voltage drop across the cable will cause the battery not to be charged at the correct voltage.
Voltage drop isn’t as critical on the input side, so the cable size can be a little smaller.
The ON/OFF (Switched Ign) wire can be 0.8mm / 18AWG .
Please refer to our recommendations below.
Input Battery Cables
Output Battery Cables
Cable Length
Minimum Cable Size
Cable Length
Minimum Cable Size
< 1.0m
1.3mm
2
/ 16AWG
< 0.5m
1.3mm
2
/ 16AWG
< 2.0m
1.6mm
2
/ 15AWG
< 1.0m
2.6mm
2
/ 14AWG
< 3.0m
2.1mm
2
/ 14AWG
< 1.5m
3.8mm
2
/ 12AWG
< 6.0m
2.6mm
2
/ 13AWG
< 2.0m
5.1mm
2
/ 11AWG
Input 9-16 VDC
Output 12 VDC 15 A
Please read the instructions before using.
Disconnect Input before connecting/
disconnecting the output.
Warning: Explosive gases may escape
from battery during charging.
12 Volt / 15 AmpsDC/DC Battery Charger
Designed for all lead acid sealed
(Calcium, AGM, GEL & WET) batteries.
Std
AGM
Ca
Gel
Mode
Status
Starter Battery
Auxilary Battery
Fuse
30A
Fus
e
20A
Swithed
12V (IGN)
GND
WIRING DIAGRAM:
CABLE SIZE GUIDE: