[This review was collected as part of a promotion.] This portable power box could quite possibly be a lifesaver. If you are ever out in the dark and have battery failure or a flat tire, you don't have to wait for help. It don't take up much space and it will hold a charge for a long time if you don't use it. The price versus quality and versatility are uncomparable. I recommend everyone to have one of these in their vehicle just in case!

[This review was collected as part of a promotion.] This tool is so awesome! We've only used it twice, but I can tell it's going to be one of the handiest tools we have around. The fact that it can jump off a car without having to get someone else involved is great, but then add in the built-in flashlight, air compressor, and charging ports, it's a game changer! I wish I could gift one to every household i know for Christmas.

[This review was collected as part of a promotion.] If you're looking for a good Useable/Practical Christmas gift for a blue collar worker/ or just someone who likes gifts they can actually use this is perfect! super easy to use we keep it in the vehicle when we go on trips just incase of emergency's. When where home we like to make sure it's charged up before we take it anywhere and if we do that it's a very reliable product. It has an easy to grip handle, but the product is a bit heavy which is reasonable for what all it comes with. No more needing a ton of stuff to carry in the car with this product you have a light, jumpers, air for your tires, usb power in case of emergency you have it all in one nifty product.

[This review was collected as part of a promotion.] I recently added the Stanley J5C09D to my car emergency kit and so far I'm pretty impressed. For a single unit, it packs a surprising amount of power, it delivers up to 1200 peak amps, which is strong enough to jump start cars, trucks, SUVs (even larger V8s), motorcycles, or small equipment without needing roadside help.  What really sells me is the versatility. Besides jump starting, it includes a 120 PSI air compressor (nice for topping off tires), three USB ports for charging phones/devices on the go, and a 270 degree rotating LED light that's great if you ever have to work on your vehicle at night or in the dark.  I also appreciate the built-in reverse polarity alarm, which is a helpful safety feature for anyone who isn't a mechanic. It warns you if the clamps are hooked up incorrectly.  As for drawbacks: if the unit sits unused for a long time, you need to remember to recharge it about once a month to keep the battery healthy, otherwise you might open it up to a dead pack when you need it most.  Overall: great peace of mind gadget to have in your trunk. For the price and convenience, it's a pretty solid multi-functional tool that covers jump starts, tire inflation, and device charging when you're out on the road or away from a power outlet. ⭐️⭐️⭐️⭐️☆ (4/5) gets the job done, very useful for roadside emergencies, with a few small caveats.

[This review was collected as part of a promotion.] Great! Easy to use and easy to store, its compact and easy to throw in the back of our truck. The multifunction is great for the price you pay, its sturdy but small. Would highly recommend go a beginner

[This review was collected as part of a promotion.] This is a compact yet powerful unit that gives major peace of mind for car troubles. Obviously it has the jump starter but it also has power with 3 USB cables, an air compressor for tires and recreational inflatables, and a nice bright light for times you're in a place without sufficient light. To charge it, you need an extension cord, and it doesn't come included. It's well built and seems like it will stand up to the test of time. Great for people who love to camp or spend a lot of time in their vehicles. Only takes up the space of a small backpack.

[This review was collected as part of a promotion.] A little life saver! Love its compact design and light weight. It has a good amount of power and works as intended. Super easy to use and convenient to have. Stores nicely in the trunk area if I feel like we'll need it on a trip or in my garage.

[This review was collected as part of a promotion.] I appreciate the multiple features, including the jump start in, air compressor and USB ports for charging electronics. I see this as a valuable tool to have for roadside emergencies and for general convenience at home.

[This review was collected as part of a promotion.] The Stanley J5C09D is a dependable jump starter that packs a lot of power. It easily handles car and truck batteries, and the built-in air compressor and USB ports are great extras. However, the air compressor can be a bit tricky so make sure to read the instructions. It's a bit heavy, but for what it offers, it's reliable and worth having in your trunk for emergencies.

[This review was collected as part of a promotion.] Loved it! Easy to use and easily stored in a vehicle of any size! Worked fast and charged anything I plugged into it. Great for camping and outdoor activities as well as jump starting my son's car when the battery died overnight. Sturdy safe cables and built to last.