DBPOWER DJS50 Portable Car Jump Starter

Attention
- This device applies to petrol engines up to 6.5L and diesel engines up to 5.2L. Please don’t start a vehicle with a higher engine capacity or it will cause serious damage to the device and could be dangerous to the user.
- Don’t crank the engine for more than 3 seconds. Allow the jump starter to cool down for at least 1 minute after each start.
- Your jump starter will work best when it is fully charged. If less than 30% is charged, it will not be able to start your engine.
- Clear the dust on the electrodes of your car battery before jump starts.
- If the instructions are followed correctly but your vehicle doesn’t start instantly, please wait for 5-10 minutes and try again. But please don’t make repeated attempts to jump-start the engine without allowing time for the device to cool down.
- Do not connect the positive and negative polarity together when it’s powered on.
- Separate the cables from the jump starter when they are not being used.
- It is prohibited to charge the device immediately after a jump start. Please wait at least 30 minutes if you want to charge the device after a jump start.
- To preserve lifespan, recharge the device at least once every 3 months.
- Use original or certified cables.
- Do not expose the jump starter to liquids. Do not disassemble.
- Avoid dropping the device and exposing it to extreme temperatures.
Specification

Accessories

At a Glance

- ON/ OFF Button
- Function Key
- LED Flashlight
- LCD Screen
- Output Port
- 5V/1A USB Output
- 5V/3A USB Output
- Red Emergency Light
- 15V/1A DC Input Port
- Compass
- 12/300A Jumping Port
- Jumper Clamps
How to Jump Start Your Car
- Turn on your jump starter and make sure it’s over 30% charged. (Please charge it fully the first time used.)

- Insert jumper cables into the jumping port. The indicator light will flash red and green alternately.

- Connect the red clamp to the positive(+) terminal and the black clamp to the negative(-) terminal of the car battery. The indicator light will turn green. If it flashes red and green alternately, press the “booster” button next to the light for 3 seconds which will turn it green. This status will continue for 30 seconds to allow you to start the car. After that time, please repeat the previous steps (press the booster button) again to start the car.

- Start your engine.
- Remove clamps and pack away.

How to Charge Cellphones or Tablets

How to charge Laptops

- Turn on the device and press the power button to switch the voltage 12V/ 16V/ 19V according to the laptop voltage (19V in most case).
- Choose a suitable connector, and connect it to the laptop charging cable.
- Connect your laptop to the jump starter via the cable.
How to Use the LED Flashlight
- Hold to turn on /off.

- Press to toggle flash modes. Quick press once to change LED flash modes (high, strobe, Sos).
How to Recharge The Device

Support
- 3-year limited warranty
- Lifetime technical support
- [email protected]
- 1-855-666-9888 (24 hours Mon-Fri)
- www.dbpower.co
FAQs
It is not necessary to plug them into an outlet. They don’t recharge your battery, but they do provide you the amperage you need to turn the key and start the car. The alternator powers the electrical system and charges the battery once the engine is running.
Once jump-starting your car’s battery won’t cause any issues. However, if you need to jump-start your battery up to three times per week, it is obviously damaged and has to be replaced.
When turned off, a car jump starter typically maintains its charge for up to 18 months.
Avoid engaging in this activity. It will have a negative net effect.
A battery serves as the power source for jump starts. They need to be recharged periodically as a result. Recharge your portable jump starter/battery booster pack at least once every six months and after each use.
You should try to keep your portable auto jump starter in your car (or leave it in your garage and hope for a miracle to save you) when it comes to storage.
Once you have it, open the portable jump starter’s cover. A Philips head screw driver is required because most models have screws that must be removed in order to access the battery. Take note of the way the old battery is attached before unplugging it and connecting the new one.
It takes about 3 hours to fully charge the device.
The device can be used to jump start a car up to 20 times.
This product has a higher capacity than other similar products. It can jump start a car with a larger engine capacity.
The first thing you should think about when selecting a portable battery jump starter is what you intend to use it for. The majority of battery chargers and jump starts for cars have some degree of adaptability, although some portable solutions have more restricted uses. Make sure the battery pack features have enough power and are appropriate for your needs. If you don’t care about powering a little television when the power goes out, you probably shouldn’t worry about purchasing a portable car battery with an integrated AC inverter.
Although many portable jump starters have extra functionality, their size and weight are a problem. The jump starter becomes significantly bigger and weighs more than 30 pounds when all the characteristics are combined into one unit. That might not be important for other things, like camping excursions.
Yes, you can use it in your truck.






















