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  • RUGGED BY SCHUMACHER® Lithium Portable Power Pack and 1250A 12V Jump Starter Built for tough use



RUGGED BY SCHUMACHER® Lithium Portable Power Pack and 1250A 12V Jump Starter Built for tough use

Part of the RUGGED BY SCHUMACHE®  line of jump starters, the SL1649 is built to withstand a lot of abuse. It’s a compact jump starter to rely on. A high-performance four-cell lithium battery provides enough power to jump start a vehicle and charge a range of devices. The jump start function incorporates advanced Pre-Boost technology to safely add a pre-charge to deeply discharged batteries, as well as a Pre-Heating feature to warm batteries in cold conditions, making it possible to start a vehicle even in extremely cold temperatures. The SL1648 can also be used as an emergency power source with a 2.4A USB port or an emergency three-mode light source. 


Additional features:


  • Internal lithium ion battery will jump start a vehicle 30 times on a single charge
  • Compatible with 6.0L gas and 3.0L diesel engines
  • 2.4A USB charges mobile devices 2X faster than a standard USB charger
  • Three-mode LED light – steady, SOS, and strobe
  • Built-in, 24-inch jumper cable with heavy-duty clamps
  • Reverse polarity, short circuit, temperature, battery low voltage, overcurrent, overload, overvoltage, and overcharge protection
  • Recharges fully in 2 hours from 12V DC car charger or 4-5 hours from USB charging cable
  • Includes an override feature for starting a battery with low voltage
  • One-year warranty


Contents include: The RUGGED BY SCHUMACHER® SL1648 Lithium Portable Power Pack and 1250A Jump Starter, 12V DC car charger, USB charging cable, carry bag, and user manual.



Product Specifications

Width: 8.11 in
Height: 3.62 in
Internal Battery Type: Lithium ion polymer
Battery Capacity: 29.6 Wh
Input Voltage: 12V, 5V DC
Input Current: 1.5A, 2A
Output Voltage: 12V
Output Current: 1250A
Charging Temperature: 32˚ F to 113˚ F (0 ˚C to 45 ˚C)
Discharging Temperature: -4˚ F to 140˚ F (-20 ˚C to 60 ˚C)
Storage Temperature: 14˚ F to 113˚ F (-10 ˚C to 45 ˚C)
Lifestyles: Boating & Camping, Hobby Garage, Disaster Preparedness, Home, Back to School
Pro/Consumer: Consumer

Product Manuals/Tutorials

These manual(s) will explain how to use the product safely and effectively.

Manual 0099002396E-R1


Manual 0099002396E-R2