Since 1947, Schumacher Electric Corporation has been leading change and driving performance to exceed its customers’ expectations. Engineered patent-pending technologies and award-winning marketing makes Schumacher the brand of choice. Schumacher’s legacy is its commitment to quality and exceptional customer service. Schumacher brings experience, innovation and excellence to the next generation of battery maintenance... the #1 name in battery chargers around the world.

The SL1338 by Schumacher provides an emergency jump start solution while also possessing the ability to charge portable electronics. It runs off a lithium-ion polymer battery to ensure a longer life as well as more charge cycles. The SL1338 meets the highest industry standards and works with 4 cylinder cars!


  • Battery (UL cert): 6,000 mAh (22.2 Wh)
  • Power to start smaller 4cyl gasoline vehicles
  • Cable Gauge: 10 AWG
  • Strong and durable enclosure design with premium soft-touch coating
  • Durable and ergonomic design with intelligence and safety built-in
  • Input: MC-USB 5V,2A (10W) to recharge the battery
  • Output 1: Smart USB 5V, 2.4A to charge USB based mobile devices
  • Output 2: Jumpstart
  • LED Indicator: Battery Indicator (25%, 50%, 75%, 100%), Charged and Charging
  • Small Super bright LED Flashlight with 3- mode
  • Power on/off button
  • Battery Status push button
  • 1m MC-USB to USB A charging cable
  • Nylon Carrying Bag
  • UL cert battery, FCC, CE, BC (CEC), UN38.3


Specification Value
Output Current (Peak)  400A
Output Current (Starting) 200A
Capacity 22.2Wh
Dimensions 67mm x 150mm x 222mm 
Weight  700g 
Safety Certifications BC
Warranty  1 year


SKU SL1338
Brand Schumacher

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