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  1. HULKMAN Help Center
  2. Alpha Jump Starter
  3. General Information

General Information

  • Can the jump starter use for a gel battery?
  • Can it jump start a boat motor?
  • Can the jump starter be kept left connected to a 110v outlet?
  • How many times can it charge a phone?
  • Can the jump starter recharge through the jumper cables when connected to a running vehicle?
  • Can I jump start a car battery with a broken cell instead of just being “empty”?
  • Does the jump starter come charged when arrived?
  • Can the jump starter power a CPAP machine?
  • Can I charge my phone and have lights on simultaneously?
  • Can I use the jump starter for a frozen battery?
  • What is the working mechanism of the jump starter?
  • What country is the product made in?
  • Can customers ship the jump starter overseas by airplane?
  • Will fast charging (65W charging) harm the battery lifespan?
  • Is this unit safe to work on AGM batteries?
  • Can this be used to run a DC motor like a winch?
  • Can this connect to a SAE type connector ?
  • Can the jump starter start the car in extremely cold weather?
  • Can the jump starter be stored in extremely cold weather?
  • Can the jump starter use for hybrid cars?
  • Can the jump starter be used for electric cars?
  • Can it be used to jump start a car with two batteries?
  • Can the product start a completely dead battery?
  • Can the jump starter be used for a portable air compressor with 15V/10A output?
  • Can I charge and discharge at the same time?
  • Is this Product UL (or an equivalent) listed?
  • Can I jump start my car if the jump starter is at a low battery level?
  • Will the jump starter charge the car’s battery if I leave it connected and don’t jump start?
  • Why is the outport voltage of the 12V DC Port higher than 12V?
  • Why is the output voltage higher than the marked 12V when jump starting a car?
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