• Tools
  • May 22, 2025

NOCO Boost Plus GB40: The Pocket-Sized Mechanic You Didn’t Know You Needed

Review image for NOCO Boost Plus GB40 1000A UltraSafe Car Battery Jump Starter

The Little Box That Saved My Bacon (And My Battery)

The NOCO Boost Plus GB40 is like a tiny, angry mechanic that lives in your glove box. It’s small, it’s feisty, and it will absolutely save your rear end when your car decides to nap at the worst possible moment. I’ve put this thing through its paces, and here’s what I think—no fluff, just grease-stained honesty.

What We Liked 👍

  • Tiny but mighty
  • No sparks, no drama
  • Also a phone charger (bonus!)
  • Survives my workshop abuse

What Could Be Better 👎

  • Cables are a bit short
  • Instructions? What instructions?
  • Cold weather makes it grumpy

The Nitty-Gritty: Does It Actually Work or Just Look Cool?

Let’s cut to the chase—this thing works. I’ve used it to jump-start my truck, my neighbor’s sedan (twice, because he never learns), and even a riding mower that had given up on life. The UltraSafe tech is legit; no sparks, no smoke, just a little box whispering “I got you, buddy” as it brings your battery back from the dead.

Build quality? Solid. I’ve dropped it, kicked it (accidentally, I swear), and left it in my truck through a heatwave and a snowstorm. It’s still kicking, unlike my ex’s patience when I talk about torque specs.

Extras You Didn’t Know You Needed

The flashlight is brighter than my future, and the SOS mode is handy if you’re stranded or just want to annoy your camping buddies. The USB charging is a nice touch—I’ve used it to juice up my phone while pretending to work on my car. Multitasking at its finest.

Final Verdict: Buy It, Don’t Be a Hero

If you own a vehicle, buy this. If you know someone who owns a vehicle, buy it for them. It’s the kind of tool that pays for itself the first time you don’t have to flag down a stranger for a jump. Just don’t blame me when you become the neighborhood hero who always has a “magic battery box.”

Pricescoop

  • Battery Savior
  • No More Dead Cars
  • Tiny But Fierce
  • Workshop Essential
  • Battery Savior
  • No More Dead Cars
  • Tiny But Fierce
  • Workshop Essential