

⚡ Take charge like a pro—power, precision, and portability in one powerhouse!
The Schumacher SC1446 is a robust 2-in-1 manual battery charger and engine starter delivering up to 200 amps for quick jump-starts and up to 40 amps for fast charging. Designed for professionals and DIYers who demand full control, it features a 135-minute manual timer and an analog ammeter for precise monitoring. Compatible with 6V and 12V batteries across multiple types—including AGM, gel, and deep-cycle—it’s built tough with a steel case, heavy-duty clamps, and wheels for easy mobility. Ideal for automotive, marine, and power sport batteries, this charger revives deeply discharged batteries that many smart chargers miss, making it a must-have for any serious garage or workshop.















| ASIN | B08PQ31C7B |
| Best Sellers Rank | #1,404 in Automotive ( See Top 100 in Automotive ) #17 in Battery Chargers |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,284) |
| Date First Available | December 4, 2020 |
| Department | unisex-adult |
| Item Weight | 29.9 pounds |
| Item model number | SC1446 |
| Manufacturer | Schumacher Electric |
| Product Dimensions | 8.91 x 11.76 x 33.37 inches |
N**T
Great for dead vehicle battery fast jump start.
Sturdy well made, good battery charger for fast high amp charging, not used for float or trickle modes. Great for dead vehicle battery jump start.
B**R
One of the best battery chargers I've owned
It has all the settings that I needed and work's great very good quality
A**!
Good purchase
Unit works perfectly for the most part. It has a timer , that doesn't seem to work , but that doesn't bother me much. I would like to see larger clamps on this unit. The ones that come with this unit , just barely with finangling , over top of a battery terminal clamp. I've had no problem starting a twin battery diesel.When the batteries were dead with this unit. Or turned all the way down to 10 amp And allow it to Charge all day.
B**E
Good quality
As advertised. Large. Good quality
W**I
Works great.
Bought 1 for my dad a couple of years ago, its worked so well I bought myself 1 & have been extremely happy with it. Gives old batteries a lasting charge if they don't have a dead cell.
D**.
Awesome Charger
Great charger easy to use and came completely assembled would recommend to anyone.
P**Y
Great charger
Works even on dead batteries, where the so called SMART chargers don’t charge when u need it
S**E
Failure due to poor assembly, less than a year old, onbly a few uses.
Bought this is January 24. Went to use it this January, rolled it to the vehicle and plugged it in. Needed to move it a little closer to connect cables, and sparks shot out the vents as a short took place. This case is very hard to remove, to get access to the inside. What I saw was a hot wire terminal had fallen off the connection point and fallen against the case, which created the grounding. I was able to reconnect the wire- but the unit is dead, so the short damaged something in the circuitry.That means the repair may be more expensive than replacing the unit. It's just days out of warranty, past return limits. This was a replacement for a previous Schumaker charger that had worked for over 30 years, that had a timer switch quit working. I gave that to a friend who replaced the timer- and it still works. Companies often decide to cuts costs to keep prices low and profits coming. The terminals involved here were surprisingly poor, not typical at all- and I think the unit failure is due to nothing more than going cheap to save pennies, at the cost of quality and reliability .... And, of reputation. A good brand is worth a lot, provided it represents quality products. In my view, it no longer does. NEW INFO- and sadly worse, which is why my original 3-star rating is now a 1-star. Given I had no warranty, I looked into the costs of service- which are about the same as the cost of the machine. So, I decided to open it up and see if I could do my own repair. As I have been in the manufacturing business for many years, designed and built dozens of products, I'm not an average DIY guy. So... First step, open the case- and that immediately made matters worse. Not only is it difficult; there are parts that are held in place by friction alone; no fasteners. The ammeter and lens is one of them, they just push into a hole. The cord to the ammeter is not connected except by passing through a loop, which is fine except the cord isn't supported either, so the meter and lens immediately fell out, but access to replace them is poor. Overall, I found the inner construction to be as cheap as possible. Every corner cut. While it may work fine out of the box, the idea that it will last for years is no longer realistic. The quality it takes to ensure that durability is just not there. I hate to see a brand name that has meant quality for decades prostituted for profit, by gutting the quality out of the product and riding the brand loyalty- and I think that is what has happened here. Schumacher dominates the market for these things, but now, they are actually China-made. What's more, they now make chargers for other brand names, simply by making minor changes in the cosmetics of the case, so that if you buy a similar competing product- most likely you are still buying theirs, and getting the same compromised designs, materials and workmanship. The saddest part is that with a few exceptions, the cost of building in durability is not that much, they sold their good name very cheap.
R**S
Producto de calidad y funcional al 100 por ciento
M**.
Item was damaged and not working when it arrived in Australia. Now they want me to pay for the shipping of $179 to send it BACK! I really just want what I ordered working?? Looks like I have lost a few hundred dollars???
M**S
excelente producto, compacto, 50 amperes son ideal para cargas baterías de maquinaria pesada.
B**O
Hopefully will work few winters, do job exactly how charger need to do. Dead battery becomes alive and that’s all matter on -35c . Work great with single or multi battery vehicle (semi) Manual charger is what all of us need. Definitely worth to buy. One thing missing, switch where battery can be charged longer then 135min. When you charge 4 batteries with 1000amp each with only 10 amp/hour you need longer period then 2 hours so that’s need to be add on charger.
K**N
Works as it should.
Trustpilot
2 weeks ago
3 weeks ago