Battery Booster U3 – Suaoki

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Battery Booster U3 400A Peak

Get yourself a battery booster from SUAOKI and effortlessly jumpstart your car anywhere anytime; 400A peak current easily cranks up to a 2.5L gas engine.


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Warranty Information


  • SUAOKI U3 battery booster is a 400A peak current jump starter for smaller vehicles up to 2.5L gas engine
  • Multipurpose vehicle emergency kit, includes car jump starter, LED flashlight, and a portable power source. 1x type-C port, 1x USB port and 1x QC 3.0 fast charging outlet
  • Luminous LED flashlight to light up your surroundings in dark conditions. Compact handheld sized comes with EVA carrying case and smart battery clamps
  • Multiple safety features to provide you and the ultimate device safety includes protection against overheating, back-charging, over/under voltage, short-circuit and reverse polarity

SUAOKI U3 battery booster is a 400A peak current car battery booster for your smaller vehicles. It can easily jump start up to 3.5L gas cars, boats, motorbikes and ATVs. Alongside jump-starting a car, it is an efficient 3-in-1 emergency device for your car that can also function as a power bank that has a USB port to recharge your smartphones, tablets, camping lights, and other similar USB powered products. It even has a 3 mode - strong, strobe and SOS, LED torch flashlight that can be used to help you jump start your car at night or be a light source for you on your outdoor adventures. With the U3 battery booster, you will never be stranded on the roadside again. Be on your way within seconds, simply plug the clamps to the battery terminals and jump-start your car.

U3 battery booster has a very compact and durable design; it is measured at only 5.6 x 3.1 x 0.7 inches; this unit is easy to carry or stash in the glove compartment of your vehicle or your bag. The unit comes with a carrying case so you can conveniently take it with you. With its elegant looks and handy functions, the U3 battery booster is a great gift for your friends and family.

At SUAOKI, safety is very important for us. The U3 battery booster comes with intelligent battery clamps in the package that are spark proof and automatically turns of the U3 device if short-circuiting is detected. It’s all-round protection against over-current, over-voltage, under-current, under-voltage, reverse polarity, back charging, short circuit, and over temperature makes it a great device to have in your car tool kit. With all these features and functions the U3 battery booster can easily jump start your car and at the same time guarantees your safety.

This battery booster U3 is brought to you by SUAOKI, your online supplier of affordable high-quality outdoor gear and automotive gadgets. More Power, Less Footprint!


Product Specifications  
Starting outlet voltage: 12V
USB output: 5V/2.4A (Max)
Charging mode: 5V/2A
Start current: 200A
Peak current: 400A
Cycle life: 1,000 times
Working temperature range: -4°F to 140°F  (-20°C to 60°C)
Weight: 8.0 ounces (229 grams)
Dimension: 5.6" x 3.1" x 0.65" (142 x 80 x 16.5 mm)

1. The USB charging port is not compatible with Galaxy Tab S2, Blackberry 9900, Disney M7007, Google Nexus 6p, Google Nexus 7.


Package Includes
1x SUAOKI U3 jump starter
1x Pair of intelligent clamps
1x Micro USB cable
1x Carry storage pouch
1x User manual




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