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Pros & Cons
cons
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cons
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Charging Capability
Some customers were disappointed that the Schumacher XP400 400 Peak Amp Instant Portable Power Source did not meet their expectations in terms of charging capability, with some reporting it failed to start their vehicles or charge their motorcycles. Others noted that it could charge smaller devices like phones but was unable to recharge larger batteries such as those found in cars.
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Power Output
Customers have mixed opinions about the power output of the Schumacher XP400 Instant Portable Power Source. While some report it successfully starting their cars, others have had issues with its ability to provide sufficient power. Some users appreciate its bright LEDs and ease of use, while others have experienced problems with weak clamps and malfunctioning units.
Battery Life
Customers have had mixed experiences with the battery life of this portable power source. While some found it helpful for jumpstarting their vehicles, others reported issues with the battery not holding a charge or draining quickly.
Highlights
Quality
Very well made very easy to use does the job very well made with high end quality material very happy with purchase seller did ... Read More
Cool feature: you turn it on and the leds are super bright.
Cord dissent cone with sold separately and the cord is short as stated.
We dusted off the 400 and hooked it up and it had 60% power.
Price
I spent money on a defective item.
We put the clamps on (yes they are cheap but the thing was $50 for goodness sake) and the lights on the scag lit up and on cran... Read More
Overview
- How are reviewers describing this item?
charged, enough, still, needed and waste. - 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 964.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 485 reviews as of our last analysis date on Sep 22 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Cord dissent cone with sold separately and the cord is short as stated
Posted by a reviewer on Amazon
When a car battery is dead pop this thing onto the terminals and the car starts like the battery is new
Posted by a reviewer on Amazon
Have had it for multiple years and it has never degraded in charge holding
Posted by a reviewer on Amazon
It works best on light cars suvs and even smaller boats
Posted by a reviewer on Amazon
I have a f150 with the triton v8 and it will start it but only 23 times and it cranks a bit slow
Posted by a reviewer on Amazon
Is ok im happy with it after 3 years my battery in it went bad and a new one was only 12
Posted by a reviewer on Amazon
I did not get anything for writing this review this is my honest opinion on it
Posted by a reviewer on Amazon
I read these negative reviews and think ok they must have had a bad batch or something
Review Count History
Price History
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