Customer Reviews for Lectron - 4000A Portable Car Battery Jump Starter with 60W USB-C Fast Charging, 20000mAh Power Bank and Digital Display
Customer Rating
5
One and Done
on August 3, 2026
Posted by: MikeM
from South Coast Massachusetts
[This review was collected as part of a promotion.] We’ve purchased several Lectron product’s over the past couple of years, including a Levtron Level 2 home charger, a long cable with Tesla plug adapter. All work perfectly without any issues. I’ve also purchased a couple of battery tenders. One tenders plastic red clamp broke apart and could not be repaired, The other tender’s clamp retaing nut, bolt and washers fell apart when being used We also purchased a battery jumper that did not have enough amperage to revive a dead, zero volt battery. Even jumping cars with larger gas engines was a hit or mis experience.. When we learned of a solution that is portable and safe and meets the need to reliably revive, charge and start a wide range of Gas, Diesel, PHEV, and EV vehicles safely, we ‘jumped’ on purchasing it. Learn from our mistakes and save by purchasing one and not four inferior solutions. The Lectron is truly a one and done solution. A portable solution rhat can be to store in our EV’s front ‘frunk’ as well as safe enough for my spouse to use without concern for her safety.
I recently our this Portable Jump Starter and I'd say that as it not only can jumpstart your car, it also can power your phone, laptop or other devices too. Super useful.
It’s one of those accessories you hope you never need, and may not think about on a daily basis, but you'll be glad it's in your trunk when the time comes.
I tested this portable car jump starter to see if it could bring a completely dead battery back to life. https://youtu.be/iSb06cI_tJQ?is=l6dypSp4Fd4QnZqy