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Pros & Cons
pros
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pros
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Easy To Use
Customers generally have positive opinions about the ease of use of this Schumacher power pack and jump starter. They appreciate its compact size, simplicity in operation, and ability to effectively jump start various engines. However, some users have reported issues with the battery life or reliability after a single use.
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Battery Life
Customers have mixed opinions on the battery life of the Schumacher SL1639 Lithium Portable Power Pack and 1000A 12V Jump Starter. While some report that it lasts for several years with regular charging, others mention that it doesn't hold a charge well and drains quickly. The majority of customers praise the product for its ability to jump start various vehicles, including cars, motorcycles, trucks, and boats, as well as its USB charging capabilities for cell phones and other small devices.
Dependability
Customers have mixed opinions on the dependability of the Schumacher SL1639 Lithium Portable Power Pack and 1000A 12V Jump Starter. While some report consistent performance and ease of use, others have encountered issues with starting engines and battery life. Some customers have had positive experiences with customer service in addressing these concerns.
Highlights
Quality
Wonderful starter, easy to use, dependable, holds charge at 100% seems like forever.
Excellent product for an emergency road battery jumping.
Grandkids left interior lights on all night so battery was too weak to start.
The battery in my zero turn is not holding a charge when i let it set for weeks so i am using the charger as a tender till i re... Read More
Price
No complaints because it was on sale for half off, and it charged right up to full charge like it should, and it worked great w... Read More
I'm pretty sure this thing has already paid for itself.
Easy/cheap insurance to avoid getting stuck somewhere with a dead battery.
Shipping
Fast delivery and it works as described.
First one would not charge but was sent another quickly and it works great.
Packaging/appearance
There is an additional box the leads are connected to that connects to the main unit.
Competitiveness
Used it multiple times at the dealership to jump lot vehicles over the past year.
Both of those only took the battery down to 70%.
Overview
- How are reviewers describing this item?
great, first, charged and right. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 254.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 1,211 reviews as of our last analysis date on Jan 6 2025.
Helpful InsightsBETA
Posted by a reviewer on Amazon
When i stopped to get gas my battery had dropped to 11
Posted by a reviewer on Amazon
Hooked up the jumper and it ripped right over
Posted by a reviewer on Amazon
It will be great insurance when im in the middle of nowhere on the bike
Posted by a reviewer on Amazon
I bought these to keep in my jeep in case im out camping and pull too much power from the battery but now im thinking about buying a 2nd one for my work van
Posted by a reviewer on Amazon
Ive already jumped my ¾ ton work van a few times with this when ive left my drill batteries charging overnight and drained the battery
Posted by a reviewer on Amazon
In one day i jumped my van and a small suv
Review Count History
Price History
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