GOOD LUCK Won't Turn On: The Checks to Run First
Day three on a charge, then nothing. That's usually not a dead device.
Five checks, in order, that solve most no-power cases in under ten minutes. Run them before you box the device up or buy a replacement based on a guess.
The Short Answer
Charge it for 30 minutes with a cable you know works, then hold the power button for 5 seconds. Nine times out of ten, the device was in travel lock or the cable was charging nothing. If the light never comes on after a 2-hour charge, it's the battery or the port, and no reset will fix it.
Start With the Cable, Not the Device
You're in bed at 11 p.m., you press the button, and nothing happens. Most dead devices aren't dead. They're on a cable that stopped carrying current, and nobody noticed because the plug still fits. The device shows nothing, so the device gets blamed.
Swap the cable first. Use one you've charged a phone with today. Then swap the power source: a wall block instead of a laptop port, because a sleeping laptop outputs almost nothing over USB. If the light comes on with the new cable, you're done. Throw the old cable out, not back in the drawer where it will do this again.
Check the port too. Hold it up to a lamp and look inside. Lint compacts at the bottom of a USB-C port over months in a pocket or a drawer, and a cable that seats only halfway charges nothing. A wooden toothpick clears it. Don't use metal.
The Lock Nobody Remembers Turning On
Travel lock is the single most common cause of "it won't turn on." It exists so the device doesn't wake up in a bag, and it does its job well enough that people forget it's engaged.
The unlock is usually a long press, somewhere between 3 and 5 seconds, sometimes two buttons at once. Check the manual for the exact combination, because guessing wastes more time than reading. Then press once, normally, and see if anything happens.
If it turns on, turn the lock off before you store it. A device that greets you with a dead-looking button every time is a device you stop reaching for, and that's a worse outcome than a flat battery.
What the Light Is Telling You
A blinking light during charging means it's charging. A solid light usually means full. No light at all means one of three things: no power reaching the port, a battery too flat to signal, or a failed charging circuit.
Give it 30 minutes before you judge. A battery that's been sitting for weeks takes time to reach the voltage where the indicator wakes up. If you check after 2 minutes and see nothing, you've learned nothing.
Some units pulse slowly at first and then hold steady. Others show nothing until they cross a threshold. Neither pattern is a problem. Both look identical to a dead device if you only wait a minute.
Charging Habits That Cause This
It goes on the charger before bed and sits there until morning. Two habits shorten the life of a small battery faster than that. Leaving it plugged in for days at a time, and running it to zero every cycle. The first keeps the cell at full voltage for no reason. The second stresses it more than necessary.
The practical middle: charge when it drops below about 20 percent, unplug when it's full, and don't store it empty for months. If you're putting it away for a season, charge it to roughly half first. That's the range where lithium cells sit most comfortably.
Heat matters as much as charge. A device left on a windowsill in summer, or charged under a pillow, will lose capacity faster than one charged on a dresser. If yours lives somewhere warm, that's a plausible cause of a sudden drop.
When It's Actually Dead
Real failure looks like this: a full 2-hour charge produces no light, no vibration, and no response to a 10-second hold. Or it turns on for 30 seconds and dies, repeatedly. Or the port is loose enough that the cable falls out under its own weight.
Those are hardware problems. A loose port is sometimes repairable, and a battery that won't hold a charge usually isn't. If the unit is under warranty, stop troubleshooting and start the claim. Opening the shell voids it and risks the cell.
One caution: don't keep charging a device that gets hot, swells, or smells sweet. Unplug it, put it somewhere non-flammable, and replace it. That's not a troubleshooting problem, it's a safety one.
What to Skip Before You Replace It
Skip the reset ritual you found in a forum. Most small devices have no user-accessible reset, and the button combos people pass around are guesses. You'll spend 20 minutes and learn nothing.
Skip the third-party charger too, unless it's a known brand with the right voltage. Cheap blocks fail in ways that look exactly like a dead device, and you'll end up replacing a working product.
The catch is that none of this is repairable at home. Be honest about the timeline. If the device is 3 years old and the runtime has been shrinking for months, this isn't a fault to diagnose. It's a battery at the end of its life, and the fix is a replacement rather than a repair.
If the Checks Point to a Replacement
Once you've ruled out the cable, the lock, and the port, the decision is simpler than it looks.
- GOOD LUCK: built for slow, unhurried sessions, with a charge that covers several evenings of short use rather than one long one.
- Browse the Customer Favorites collection if you want to compare charging setups before committing.
- Related reading: the same checks for a different device, in case you own both.
- what the first two weeks with GOOD LUCK actually look like, so a new unit starts on the right foot.
Sources
- U.S. Consumer Product Safety Commission — general guidance on lithium-ion battery safety and swollen cells.
- Federal Aviation Administration — background on lithium battery handling and why damaged cells are restricted.
- USB Implementers Forum — general reference on USB power delivery and cable current ratings.
This article is general education, not medical advice. If a battery swells, overheats, or emits an odor, stop using the device and dispose of it according to local rules.
