

⚡ Jumpstart your freedom, charge your life, and never miss a beat!
The Schumacher Electric SL1643 is a powerful 4-in-1 lithium jump starter and portable power pack delivering 2000 amps to start engines up to 10.0L gas or diesel. It features a 10W wireless charging pad, dual USB ports, and a multi-mode LED flashlight. Designed with advanced safety protections and fast 7-8 hour lithium battery recharge, this compact, rugged device is perfect for automotive, marine, and powersport emergencies, ensuring you're always ready on the road or off-grid.
































| ASIN | B09ZF8YDQD |
| Amperage | 2000 Amps |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #16,703 in Automotive ( See Top 100 in Automotive ) #161 in Jump Starters |
| Brand | Schumacher Electric |
| Customer Reviews | 4.5 4.5 out of 5 stars (178) |
| Date First Available | May 3, 2022 |
| Exterior | Machined |
| Item Weight | 1.4 pounds |
| Item model number | SL1643 |
| Manufacturer | Schumacher Electric |
| Manufacturer Part Number | SL1643 |
| Model | Schumacher Electric SL1643 Lithium Portable Power Pack and Jump Starter |
| Peak Output Current | 16000 Milliamps |
| Product Dimensions | 1.57"D x 3.3"W x 7.59"H |
| Specification Met | UL |
| UPC | 026666816434 |
R**E
Excellent
Excellent quality as expected from Schumacher...works great even in extreme cold...recharge is fast...highly recommended.
S**L
Can jump just about anything.
This is an awesome little jump box it’ll jump anything you can throw at it short of a tractor trailer even our diesel pick up trucks it’s small so you can put it anywhere including your glove box. Definitely does what it says it does.
R**A
A must have gor motor sports.
This a well known brand and it shows. Item is made very well, this is the third one I have purchased. They come in various strengths so you should buy accordingly. I purchased this model for use with motorcycles. All of them have a long battery life when in storage. I can usually get 3 to 4 uses before it needs recharging.
V**S
Life Saver
I recently bought 3 of these units during the black Friday sale to keep in various vehicles. So far, I've only had to use it once and it worked flawlessly. Saved a ton of time dragging jumper cables out. Schumacher has been around along time, so I fully expect these products to perform again and again.
W**K
Ease of use
Excellent product
P**A
Failed jump start
Fully charged product was not able to jump start 2012 four cylinder Toyota Rav4. Battery pack when from 100% down to 67% after attempt to jump start vehicle.
A**Y
Jump starter
Great product for a great price. Bought one for me and both of my daughters
M**B
Reputable Brand
Appear to be of good quality. I have used this brand for years and have had success. I purchased several of these as Christmas gifts, but these are not needed until they are. I will update when I receive feedback.
Trustpilot
2 months ago
3 weeks ago