Ofna Racing ULTRAPEAK 3 Operating Instruction

OFNA Racing
7 Vanderbilt • Irvine, Ca 92618
Ph: (949) 586-2910 • Fx: (949) 583-9272
Part Number #91851
ULTRAPEAK 3 –
AC/DC 4-8 CELL 2Amp
FEATURES:
1. For charging 4-8 cell Ni-Cd and Ni-MH batteries
2. AC/DC input 4-7 cell charging only
3. Selectable charge rate1A and 2A
4. 8 bits microchip CPU controller
5. Output has PTC resettable fuse for protection
6. With LED light and beeper to indicate the charging status
7. Reverse and short circuit protection
SUPPLYING POWER TO THE CHARGER:
This charger can be powered by connecting it to a standard 110V or wall outlet or by using the provided alligator clips to
connect the charger to a 12V DC power source, such as a 12V hobby battery or an automobile battery. Do not use both an AC
& DC source at the same time.
If you power the charger by using DC power, connect the red (positive) end of the alligator clips to the red terminal of the DC
power source and the black (negative) end of the alligator clips to the black terminal of the DC power source. If you choose to
power the charger with an automobile battery, never do so with the automobile running.
OPERATING INSTRUCTION:
1. When power is supplied to the charger, the charger will beep, and the LED will flash once.
2. Connect the battery pack to the charger, and the charger will beep again. The LED will repeatedly blink until you begin
the charging process.
3. Select the charge rate based on the batteries capacity rating. See"Charge Times" chart.
4. Push the Start button to begin the charging process. The LED will be solid red during the charging process.
5. Once the battery has peaked, the LED will flash, and the beeper will sound for 30 seconds. If the battery is left connected
after 30 seconds, the LED will continue to flash, and the beeper will sound approximately every 90 seconds.
When the battery has peaked, the
RE-PEAK:
Once the battery pack has peaked and is on Advanced Trickle Charge, you can re-peak the battery by simply pushing the Start
button without disconnecting the battery from the charger. Do not re-peak the battery more than once during a charging
process.
CHARGE TIMES:
The following are approximate charger times necessary for a battery that is fully discharged. Please note these are estimated
times only.
PEAK PREDICT CHARGER
ULTRAPEAK 3
TM
will automatically transition to Advanced Trickle Charge.