Feel the Unparalleled Power
The U28 is a portable yet powerful lithium-ion battery jump starter that delivers 2,000 amps for restarting your vehicles. Within just seconds, it can safely generate enormous power for all kinds of 12V vehicles - from your family car to heavy-duty trucks, as well as boat, RV, SUV, etc. It is designed for ALL gas engines and 8.0L diesel engines. It’s a must have for car owners!
1.It is recommended to charge the product every 6 months to extend the battery life.
2.Do not use the jump starter to start the vehicle continuously. Allow at least 30s of resting time before re-starting the vehicle.
3.Make sure the power level is not less than 50%, otherwise you may need to take many attempts to jump start your car or worse yet you may not be able to jump start it successfully.
4.Never connect the black clamp to the red clamp.
5.Not suitable for jump starting vehicles with engine displacement larger than recommendation.
6.DO NOT jump-start your car when the jump starter becomes too hot right after being charged, after being placed in a high-temperature environment for long time, etc.
7.DO NOT charge the product when it feels hot to touch, such as right after jump starting a car.