The STANLEY SS4LS PowerToGo Lithium Jump Starter Portable Power Bank packs serious power into an ultra-compact package that easily tucks away into a glove compartment, toolbox, or seat pocket. Featuring 2 high-output USB ports (3.1 amps total), a bright LED work light, and an LCD screen to display real-time information and battery status,

PowerToGo is a flexible power bank that holds a charge for up to a year without needing to be plugged in. With enough power to provide up to 20 jump starts or recharge up to 10 electronic devices off a single charge, it's the ideal power supply for everyday use and unexpected emergencies. The included Smart Start connectors provide reverse polarity protection, ensuring the unit is connected correctly and helping you start most vehicles—including V6-powered cars and trucks.


  • Starts dead car batteries instantly ( most vehicles up to V6-powered cars and trucks)
  • Works as a portable power bank with dual high-output USB charging ports (3.1 amps shared) to power and charge smartphones, tablets, and other personal electronics
  • Built-in emergency LED light
  • Backlit digital readout displays battery level and voltage
  • Holds 90% charge for over a year
  • Heavy-duty Smart Cables with built-in reverse polarity protection and all-metal powder-coated clamps connect directly to the vehicle's battery
  • Includes Smart Cables connector, charging cable, DC charging adapter, and AC adapter

PowerToGo Instruction Manual

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