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V | Vehicle's battery voltage |
% | Charging percentage of the ultracapacitors |
![]() | Reverse polarity connection/ Lithium battery too low to charge ultracapacitors |
![]() | Ultracapacitors are fully charged |
![]() | Override mode is active |
![]() | Lithium battery is charging |
The DSR132 must be pre-charged before it can be used to jump start your vehicle. (Press the ON/OFF button once to see the Ultracapacitor charge %.) The "Standard Mode" instructions will guide you on using your current vehicle's "weak" battery to pre-charge the jump starter. If your vehicle's battery is completely discharged, or does not allow you to pre-charge the jump starter, see "Alternative Pre-Charge Methods".
In most cases, the weak battery can fully recharge the jump starter.
Follow these steps to pre-charge your jump starter and get your car started:
If your vehicle's battery is completely discharged, or is unable to charge the jump starter, the Fault indicator will turn on and an audio alarm will sound. You can use one of the following alternative pre-charging methods:
If there is no battery mounted on the engine to be started, follow these steps to use Override mode:
NOTE: The GLOW function will not operate in this mode.
In cold weather, the glow plugs in most diesel vehicles will energize first to heat up the engine chamber before the engine start, as indicated by the GLOW sign on the dashboard. The process needs a current of 40-60Amp and takes about 4-6 seconds. In this case, after the jump starter is fully recharged and connected, press the GLOW button, and then turn on the ignition.
NOTE: GLOW is inactive during Override Mode.
This jump starter is equipped with a lithium battery pack. Recharge the battery pack with the micro USB charging cable (included) and your USB charger. Once connected to a USB charger, charging starts automatically.
Make sure to use a USB charging port rated for 1A @ 5V DC or higher. If the product does not charge with a USB plug, make sure the voltage marked on the charger plug is the same as the jump starter. Recharge time is approximately 5-8 hours. The battery level indicators will show battery status. Fully recharge the lithium battery pack at least once a year or after using Override Mode 2-3 times.
Input: 12V DC 10A, 5V DC 2A
Working temperature: -40°C to 65°C (-40°F to 150°F)
Starting current: 900A
Battery pack: Lithium, 11.1V / 2200mAh
Recharge time from vehicle battery: 130 seconds
Recharge time from 12V socket: 4 minutes
Recharge time from lithium battery: 5-6 minutes
12V DC cig charging cable: 3899003573Z
Micro-USB charging cable: 3899003781Z
Lithium battery pack: 5799000052Z
Q: Is this jump starter safe for the ECU and car's computer?
A: Unlike traditional jump starters, this jump starter uses ultracapacitors instead of a battery. The voltage of capacitors is restricted to a range which is safe for all kinds of ECU. Therefore, there is no risk from overvoltage.
Capacitors have a very small capacity, about 0.2-0.4Ah. They will fully recharge from the alternator within couple seconds once the vehicle is started. Disconnecting the jump starter will not cause any load dump, so there is no voltage spike produced.
Q. Will the transfer of residual energy to the jump starter damage the weak battery?
A. No. This jump starter draws only 0.2-0.4Ah energy from the battery. A weak car battery normally has a capacity of 10-30Ah and can recharge the jump starter many times without any adverse effects.
Q. How many jump starts can a fully recharged jump starter perform?
A. This jump starter is designed to start only once when fully recharged. It recharges itself after each use, if left connected to a car's battery. Therefore, it can jump start many times as needed, successively.
Q. How long can the jump starter hold a charge?
A. This jump starter will self-discharge to 0 in a few days, but it can be instantly recharged from a weak battery or from the back-up lithium battery, and be ready for use.
Q. What is the life span of this jump starter?
A. This jump starter can be used more than 10,000 times before noticeable loss of performance.
Ultracapacitors remain operable for more than 10 years.
Q. Is my hybrid jump starter safe?
A. It is extremely safe. Ultracapacitor technology is one of the foremost advantages over the battery-based jump starters. Ultracapacitors are specially designed to receive and release a large electrical current of instant power.
This jump starter is also equipped with short circuit/reverse polarity protection. Therefore, short circuit due to unintended use will not damage the ultracpacitors. They will not overheat and cause fire or explosion.
NOTE: Reverse polarity and short circuit protection is disabled during Override Mode.
Q. Does the jump starter need to be regularly recharged?
A. No. The jump starter relies on the instant recharging of ultracapacitors rather than stored electric energy. Therefore, it does not need regular recharge and can be stored for years. However, the back-up lithium battery needs to be recharged at least once a year.
Q. What is OVERRIDE mode?
A. The ECU of some cars does not allow engine to start if battery's voltage is lower than 8V. In this situation, the positive lead needs to be disconnected from the car battery, and instead connected directly to the jump starter. Then the ECU can detect the high voltage provided by the jump starter.
CAREFULLY READ USER'S MANUAL BEFORE USING OVERRIDE MODE.
Q. What is GLOW?
A. In cold weather, the glow plugs in most diesel vehicles will energize first to heat up the engine chamber before the engine start, as indicated by the GLOW sign on the dashboard. The process needs a current of 40-60Amp and takes about 4-6 seconds. In this case, after the jump starter is fully recharged and connected, press the GLOW button, and then turn on the ignition.
Q. What size of engines can be used with this jump starter?
A. Success of a jump start depends on many factors such as battery condition, temperature, age of the car, etc.
Here is general guide of jump starter choice for different engine size:
GASOLINE | DIESEL | ||||
Cranking | Warm | Cold | Warm | Cold | Cold |
Current | No Battery | No Battery | No Battery | Weak Battery | No Battery |
900A | <8.0L | <7.0L | <5.0L | <5.0L | <4.0L |
For more information about troubleshooting, contact customer service for assistance: services@schumacherelectric.com www.batterychargers.com or call 1-800-621-5485
For REPAIR OR RETURN, contact Customer Service at 1-800-621-5485.
DO NOT SHIP UNIT until you receive a RETURN MERCHANDISE AUTHORIZATION (RMA) number from Customer Service at Schumacher Electric Corporation.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Schumacher DSR132 - 12V 1200 Peak Amp Ultracapacitor/Lithium Ion Hybrid Jump Starter Manual
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