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STANLEY J309 Portable Power Station Jump Starter

STANLEY ★ 3.6/5 · ItemOracle Score Mid-Range

$80 USD
Price subject to change
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STANLEY J309 Portable Power Station Jump Starter 600 Peak Amp Battery Booster, 3.1A USB Ports, Battery Clamps

A portable jump starter with 600 peak amps and 300 instant starting amps, plus a 3.1A USB hub. It includes a reverse polarity alarm and a high-powered LED light for dark work. User notes to charge every 30 days when not in use

Highlights

  • high-starting amperage
  • versatile USB power hub
  • integrated safety alert

Pros

  • 600 peak amps for vehicle jump-starting
  • 300 instant starting amps for quick starts
  • reverse polarity alarm
  • 270-degree rotating LED light
  • triple USB ports for device charging

Cons

  • requires charging every 30 days when not in use

Best For

  • vehicle jump-starts
  • emergency power for USB devices
  • dark-work illumination
  • battery maintenance reminders
  • on-the-go roadside assistance

Features

  • Delivers 600 peak amps and 300 instant starting amps for jump-starting power
  • Reverse polarity alarm alerts on improper clamp connection
  • 270-degree rotating LED light for illumination while working
  • Triple USB ports provide portable power for electronic devices
  • Requires charging every 30 days when not in use; charged with a standard household extension cord

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