







โก Charge like a pro, start like a boss!
The Schumacher DSR124 ProSeries is a professional-grade, fully automatic battery charger and engine starter delivering up to 330 amps peak power. Compatible with 6V, 12V, and 24V batteries including AGM, gel, and deep-cycle types, it features smart float-mode maintenance, rapid boost charging, and advanced safety protectionsโideal for SUVs, trucks, large engines, and automotive shops.















| ASIN | B07CLBDKT1 |
| Amperage | 330 Amps |
| Brand | Schumacher Electric |
| Built-In Media | DSR 124 Battery Charger/ Engine Starter (4) Cable Clamp Cleats (4) Screws)^Owner's Manual |
| Color | black |
| Compatible Devices | Vehicles with standard, AGM, gel, or deep-cycle batteries |
| Current Rating | 330 Amps |
| Customer Reviews | 3.5 3.5 out of 5 stars (131) |
| Global Trade Identification Number | 00026666420914 |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 81.3D x 46.5W x 39.1H centimeters |
| Item Type Name | Battery Charger |
| Item Weight | 70 Pounds |
| Manufacturer | Schumacher |
| Mfr Part Number | DSR124 |
| Model Number | DSR124 |
| Output Voltage | 24 Volts (DC) |
| Specification Met | AGM |
| UPC | 026666420914 |
| Unit Count | 1 Count |
T**R
Great deal
B**.
Works as described and has not let us down
L**E
like the 24 volt dislike I hope the switchs last in it wheels could be better
D**G
auto shutdown is nice when i leave charger on on scissor lift overnight
D**R
Schumacher customer service is great, once they realize you actually know what you're talking about. My units flash programming mode didn't work out of the box but they got me taken care of. Overall it's a great charger, the desulfate mode works and brought back an AGM battery that was over 10 years old. Update: The flash programming mode works, however the current output is slow to respond and not stable at all. Like if you suddenly remove a load the voltage jumps a substantial amount, if you add a load it drops and is super slow to respond. I've made a video and started an exchange hoping this unit is just defective. I will update my review when I have the replacement unit to compare how they behave. If the replacement unit has the same voltage regulation problem, this will be a huge issue since I've gotten the voltage to jump up above 19 volts while connected to a good fully charged battery! During flash programming you frequently cycle the ignition and fans and lights and other loads can cycle. Just imagine if it dips the voltage as a pcm is initializing, it could brick it. I emailed Schumacher but have not received a response after a few days so I decided to post this review and take them out of the loop. Update #2: The replacement unit arrived which I immediately tested, sure enough it also has voltage swings although not as bad as the first unit. As of right now I am going to recommend avoiding the unit and purchasing something else, a shame really. The unit needs to respond faster to voltage changes, I worry that vehicles that monitor voltage during flashing like BMW might kick you out of the flash due to how long it takes to recover from a voltage drop. I also dislike the fact it has no current display when in flash mode, you have no idea how many amps you're pulling from the unit. I expect more from the DSR series, especially considering the cost of this unit.
Trustpilot
3 weeks ago
3 weeks ago