• Reviews around charge (3.92 of 5)

    NOCO Boost HD GB70 2000 Amp 12-Volt UltraSafe Portable Lithium Car Battery Jump Starter Pack For Up To 8-Liter Gasoline And 6-Liter Diesel Engines

    • It has been only very lightly used, probably fewer than 10 jumpstarts over its 3-3.5 years, and has been well looked after with top off charges every few months
    • Worked for about six months, now won’t even take a charge
    • Works better than car jump and the charge last way more
    • Works well on V8 engines and good charge for long time.
    • and it didn’t have enough charge
    • It requires a pretty hefty charge from the battery to fire up that cylinder plant and the battery can't hold it for weeks at a time
    • it holds a pretty good charge
    • I use it every day it's worth the money takes a long time to proper charge but it light and compact slot easier to carry around than my old cat jumper that only last 3 months at best
    • But now the unit will no longer re-charge, so unit is useless.
    • I tried the slow charge method, and the fast charge (12v) method, but nothing worked.
    • Did work charged but wouldn’t jump vehicle
    • I have been amazed how well this device maintains its charge.
    • Works great when fully charged.
    • So, to really get a full charge, if you don't leave the unit on say overnight, you need to let it continue to charge for about another hour AFTER solid green charge light
    • Best charging system
    • very good buy charges quick
    • Have attempt charge both ways available.
    • Awesome charge/boost device
    • The instructions are quite clear--charge the GB70 fully when it is new before using it.
    • Will see in a year or two, how well it holds a charge while being stored in the trunk.
    • I love this thing, charged it and tossed it in the truck, a year later when I needed it, it still had a full charge and jumped my truck.
    • I ordered this as I seem to have an issue of having my new battery in my 2000 Ford Ranger lose its charge due to leaving a light on or my Sirius radio on.
    • Since just got it, only remaining question is how long unit will hold a good charge without being topped off.
    • I also have another brand, the same size, and it does not even get warm when charging
    • He said it was all they used in the huge parking lots on site, and it held enough charge to do several restarts before recharging
    • I always top off charge after use and refresh charge every few weeks if it has not been used
    • it came off the soldering and it will be hard to solder it back wish they would of done a better job at the part or put a better charging
    • Good quality jumpstart, easy to use, good battery lasting charge
    • This still had enough charge to rescue a woman in a parking space with no room to attach jumper cables.
    • Both charging cords the USB and the one that plugs into the cigarette lighter is way too loose to
    • My fast charging cellphone cable/wall wart did not work.
    • I would change two things with it and one is longer lead cables and the other is the charge time for the NOCO before you can use it, which honestly isn’t a big deal because they are trying to maximize the battery life with a slow charge.
    • The Noco GB70 was purchased to replace a standard battery booster that never held a charge or boost car
    • went to turn the key and the thing turned over unbelievablie fast and fired up very impressed with the unit also have had in my truck over winter here in Wisconsin and it has not lost any charge very happy with the purchase
    • Compact no problem starting a car or boat engine several on a single charge!!Great in power outages to charge multiple
    • I am amazed that it holds the charge for months and works the first time - no problem.
    • It doesn't have a bring a stable charge to the car
    • so I charged for 3 hrs using the car charger supposed to be a fast charge while the engine was running and still couldn’t get it to charge
    • Holds a great charge and item worked as described
    • Simple to use, holds charge for good amount of time, compact enough to stow away in my spare tire compartment of my vehicle.
    • so i figured they sell a wall plug in that will fast charge and sure enough they do(what a suprise
    • This little box started it so I could move it to the driveway for a long slow charge on the plugin charger
    • what I got with my investment is a "throw-n-go" safety device that anyone can use, alone, with no complications, a charger for devices camping, a jumper with no need to angle cars backwards on roads or anything to use cables, and a tool for working on cars that I can even top-off charge while I'm driving (with that cigarette
    • I tried the slow charge method, and the fast charge (12v) method, but nothing worked.
    • … work light and usb charge capable.
    • Stays charged for a long time so its ready whenever you need it.
    • Has always started my vehicles when they are dead, holds a charge for a long time, overall very impressed with the electronics
    • Yesterday I pulled it out to check and see that the charge was still good.
    • Keeps a good charge and in less than a month I've helped 3 people
    • After charging up the device, we hooked it up to our car battery and it worked like a charm.
    • Jumped multiple vehicles w/o a problem and holds a charge forever!Slow to charge but slow to
    • and I recharged it even though it was on a fresh charge.
    • it still has enough charge to jump many more vehicles
    • UPDATE: 2+ months in still works great usually slow charge have quick charged a couple times no issues
    • Almost wrote a terrible review until I did some more research on the product; batteries that are completely dead (less than a 2% charge) will require you to use the override button to start the vehicle otherwise it will register as miss aligned cables to the jump starter.
    • First my product came with no plastic cover which i saw in a opening box video on youtube, also the battery NOCO Boost came dead zero charge( when videos and manual says comes with a partial charge.. so kind of suspicious, last the manual is folded weird like someone gave it a quick look and threw it back in the box
    • It's had full charge, but not work all
    • Holds a charge excellent
    • I'm sad that the pack died, but I was using it a little oddly at the time running a diesel tractor that had a faulty charge system
    • Needed it badly two weeks ago, pulled it out and not enough charge
    • premade good USB cord will not charge it all with the other charging cord which is supposed to be the fastest charge
    • First my product came with no plastic cover which i saw in a opening box video on youtube, also the battery NOCO Boost came dead zero charge( when videos and manual says comes with a partial charge.. so kind of suspicious, last the manual is folded weird like someone gave it a quick look and threw it back in the box
    • UPDATE: 2+ months in still works great usually slow charge have quick charged a couple times no issues
    • will see how well it holds a charge.
    • One complete charge of the device, you are supposed to have 20 charges available before needing to be plugged in/re-charged.
    • Really easy to use, very powerful, great to have around the house as well as in the car
    • The car was parked in a bad spot for jumping, nose in against a fence and a bunch of total strangers running as fast as they could from the guy with his hood up
    • Very powerful I have used it about 10 times never failed to start a vehicle, I work in a car dealership as a