Can it be used to jump start a bus with 4 750 cca batteries 24v system ?

The DSR140 does not have the 24V engine start assist only the 25A charging feature for 24V. Please see our SC1352

Will this charge AGM batteries?

I have changed a few and each vehicle started up good

Can this charger two 12v batteries that are in sequence?

Yes, but they must be identical batteries and equal in voltage - meaning one battery cannot have 12.1V while the other battery has 11.1V they both must be equal in voltage

Will it charge a completely dead battery?

Yes, the DSR140 will charge a completely dead battery

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⚡ Charge Fast, Drive Confident: Power Up Like a Pro!

BUILT IN SAFETY - Reverse hook-up protection guards your vehicle and charger from costly mistakes.
COLD WEATHER READY - 6-gauge cables stay flexible in freezing temps, so you’re never left powerless.
POWER WHEN YOU NEED IT - Delivers up to 200 Amps for rapid, reliable charging and jump-starting.
EXTENDED REACH FLEXIBILITY - 12 ft total cable length with flexible 6-gauge output cables, perfect for any vehicle setup.
PRECISION CHARGING CONTROL - 135-minute timer ensures you never overcharge, protecting your battery’s lifespan.

The Schumacher Electric DSR140 is a heavy-duty 12/24V manual wheel charger delivering up to 200 Amps with a 135-minute timer and 12 ft cable reach. Designed for cars, trucks, boats, and ATVs, it features solid-state circuitry, cold-weather flexible cables, and reverse hook-up protection—making it the ultimate portable power solution for professionals and adventurers alike.

Reviews

S**E

We live off grid so use this to recharge batteries

8.06.2024

M**S

et j’attends retourner cette article qui est bossé

cela fait plusieurs jours que j’attends une réponse

24.06.2023

S**N

It works very good and easy to operate

Charging my car and boat batteries

17.04.2024

M**L

price vs quality

Easy to use and versatile

27.03.2024

V**Y

Works like a charm

The shipping time was excellent and the product works great!

16.03.2024

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Manufacturer	Schumacher
Brand	Schumacher Electric
Product Dimensions	24.13 x 26.04 x 97.79 cm; 16.69 kg
Item model number	DSR140
Manufacturer Part Number	DSR140
Amperage	200 Amps
Voltage	24 Volts
Item Weight	16.7 Kilograms

Schumacher Electric DSR140 200/50/25/10 Amp 12/24V Manual Wheel Charger

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