Ignitions and Electrical› Charging Systems

Schumacher Electric

Schumacher ProSeries 4400A Jump Starter

$389.99

SKU: DSR166

In Stock
In Stock
Ships by Nov 16
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item

Overview

The Schumacher DSR166 ProSeries is a 4400 Amp 12V/24V jump starter and portable power station engineered for professional performance. It features dual high-output AGM batteries, delivering impressive power with 4400 peak amps, 750 cranking amps at 12V and 24V, and 525 cold cranking amps at 12V and 350 at 24V. This unit can jump-start a wide range of vehicles, from regular 12V cars, trucks, and SUVs to 24V semi-trucks.

Beyond its jump-starting capabilities, the DSR166 includes a 12V DC accessory outlet and a 2.1A USB port, making it a versatile portable power source for essential electronics. Built for durability, it features a rugged, corrosion-resistant case and protective side caps, ensuring reliability in demanding environments. It is compatible with various battery types, including AGM, Deep Cycle, Gel, Lead-Acid, and Wet Cell batteries.
Show original supplier description
The Schumacher DSR166 ProSeries is a 4400 Amp 12V/24V jump starter and portable power station engineered for professional performance. It features dual high-output AGM batteries, delivering impressive power with 4400 peak amps, 750 cranking amps at 12V and 24V, and 525 cold cranking amps at 12V and 350 at 24V. This unit can jump-start a wide range of vehicles, from regular 12V cars, trucks, and SUVs to 24V semi-trucks. Beyond its jump-starting capabilities, the DSR166 includes a 12V DC accessory outlet and a 2.1A USB port, making it a versatile portable power source for essential electronics. Built for durability, it features a rugged, corrosion-resistant case and protective side caps, ensuring reliability in demanding environments. It is compatible with various battery types, including AGM, Deep Cycle, Gel, Lead-Acid, and Wet Cell batteries.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSchumacher Electric
Part NumberDSR166
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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