Ofna Racing ULTRAPEAK 3 User manual

OFNA Racing
7 Vanderbilt • Irvine, Ca 92618
Ph: [phone] • Fx: [phone]
ULTRAPEAK 3 – Part Number #91851
AC/DC 4-8 CELL 2Amp PEAK PREDICT CHARGER
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 rate1Aand 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 ULTRAPEAK 3TM will automatically transition to Advanced Trickle Charge.
RE-PEAK:
Once the battery pack has peaked and is onAdvanced 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.

1 amp
600mAh RX Pack 36 minutes
700mAh RX Pack 42 minutes
1000mAh RX Pack 60 minutes
2 amp
1000mAh RX Pack 30 minutes
1500mAh RX Pack 45 minutes
2000mAh RX Pack 60 minutes
3000mAh RX Pack 90 minutes
SAFETY PRECAUTIONS:
Do not leave the battery and charger unattended during use.
Always allow the charger to cool between charges.
Do not attach your charger to AC and DC power sources simultaneously.
Never connect the charger to an automobile 12V battery while the vehicle is running.
Carefully observe correct polarities at all times.