Schumacher DSR165

Last updated: October 30, 2026

Schumacher DSR165
2.8/5#28 of 32 in trucks and v8s jump starters
2.8

For mechanics and fleet yards that start V8 trucks and diesels all day and want real cranking amp ratings. Too heavy for most drivers to carry in a car.

  • No liter ratingEngines
  • 18.7 lbWeight
  • 1 yearWarranty
Check price at Amazon$161.77

Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Published 525 cranking and 350 cold-cranking amps, a rare honest rating
  • Long 60-inch cables reach batteries in big trucks and awkward engine bays
  • Digital display shows its own charge and the vehicle battery voltage
  • Rust-proof case stands up to shop use
Cons
  • Heavy at about 19 lb
  • No light and only a basic 2.1 A USB port
  • Needs recharging every 30 days in storage
  • Recharging needs your own AC cord

The Schumacher DSR ProSeries family

Every Schumacher DSR ProSeries model we rank, smallest first. Ratings compare each against its own engine size.

ModelEnginesRatingPrice
Schumacher DSR165 (this one)No liter rating2.8/5$161.77
Schumacher DSR166No liter rating2.6/5$337.27

How it scores

The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its engine size. How we rank explains each one.

Specifications

Model numberDSR165
Starting
Rated engines8-cylinder gas and 6-cylinder diesel engines (no liter rating)
Peak amps (maker)2,200 A
Cranking amps525 A
Cold cranking amps350 A
Voltage12 V
Battery and charging
ChemistryLead-acid (AGM)
USB outputsUSB-A 2.1 A, 12 V DC outlet
Build
FlashlightNo
Air compressorNo
Dimensions12.9 x 5.5 x 16.7 in
Weight18.7 lb
Warranty1 year
Released2024-06

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