
NUMBER
O01-1002
REVISION
NC 6-16-11
Page 1 of
TITLE
1. OPERATING INSTRUCTIONS
Wear SAFETY GLASSES whenever handling batteries
1.1. Caution
1.1.1. Before using the charger , pl ease r ead al l instructions and cautionary markings.
1.1.2. The charger must be used in a w el l v ent il ated ar ea. I t i s for i ndoor use onl y.
GC-012 OPERATING INSTRUCTIONS
CAUTION
Teledyne Battery Products

2. Notify charger supplier
NUMBER
O01-1002
REVISION
NC 6-16-11
Page 2 of
TITLE
GC-012 OPERATING INSTRUCTIONS
1.1.3. This charger is desig ned for l ead-acid type batteries onl y.
1.1.4. Make sure the charger l eads ar e c onnected t o the cor r ec t ter minal .
1.1.5. When the charger is in use, it will heat up s l ightly, this is nor mal.
1.1.6. Avoid operating t he char g er i n hot c ondit ions . If needed, provide additional fan
cooling.
1.1.7. Disconnect the AC power cor d when charging is compl eted
1.2. Instructions
1.2.1. Connect the polarized c l ips to the appr opr i ate batt er y t ermi nal .
1.2.2. Connect the charger to main pow er , and tur n char g er on. A t thi s poi nt, the
Orange LED light tur ns on.
1.2.3. Charging w i l l be compl ete when the Green LED turns on.
2. TROUBLESHOOTING
Problem and Symptoms Possible Reason Solution
If power LED indicator is off and no output
voltage when charger is plugged in
If AC power is normal, but charging LED is
off when charging
If AC power is normal but charging LED is
lit for a long time
1. No AC input
2. Charger malfunction
1. The charger connections may
be reversed
2. The output connection may be
open
3. The fuse socket may be loose
4. Charger malfunction
1. Battery malfunction
1. Check AC power source
2. Notify charger supplier
1. Check output cable
2. Check output cable
3. Check DC fuse
4. Notify charger supplier
1. The battery is not charging
normally. Stop charging and
replace battery.
If the charging indicator turns to fully
charged immediately
3. SPECIFICATIONS
Input Voltage 100-220V
Input Frequency 50/60Hz
Output Current 5A
Output Equalizer Voltage 14.6VDC ± 0.2V
Output Float Voltage 13.7VDC ± 0.2V
Dimensions (L, W, H, inches) 7.3 x 3.5 x 1.9
Weight 1.8 lb.
Teledyne Battery Products
1. Battery is fully charged
2. Battery malfunction
Indicates battery is not fully
charged – and may be defective.