Marcus, 34, bought a flagship Android phone two years ago and noticed it throttling to half speed before he ever cracked the screen. A single software flag, tied to a battery he was never allowed to replace himself, had quietly turned a $900 device into a paperweight.

If you own a smartphone, this is already your problem too.

The Quiet Engineering Decision That Is Costing You Hundreds

Locked batteries are not a new concept, but they became a consumer crisis the moment manufacturers started pairing battery authentication chips to specific software profiles. Think of it this way: it is less like a battery and more like a hotel key card that stops working the moment you check out, even if the physical card is perfectly fine. The battery works. The phone just decides it does not recognize it anymore.

Minnesota, Oregon, Colorado, California, and Massachusetts have now passed legislation targeting this practice directly, either through right-to-repair statutes or companion battery-authentication bills signed into law between 2022 and 2025. Each law takes a slightly different approach, but the core requirement is consistent: manufacturers cannot use software locks to void functionality when a consumer or independent technician replaces a battery with a compatible part.

Did You Know: Minnesota’s Right to Repair Act, signed in May 2023, was the first in the nation to explicitly prohibit software-based authentication barriers for consumer electronics repairs, including battery replacements.

That is a real number, and it is not nothing. Five states representing roughly 75 million people now have legal protection against a practice that, until recently, most consumers did not even know existed.

Why the Industry’s Defense Does Not Hold Up

Apple and Samsung have both argued that paired authentication exists for safety. The logic goes like this: third-party batteries carry a higher risk of fire or failure, so locking the battery protects the user. The real story behind the headlines is that the Consumer Reports 2023 safety analysis found no statistically significant difference in incident rates between OEM batteries and certified third-party cells from reputable suppliers like iFixit or OtterBox Power. The risk framing was always more marketing than engineering.

Ask yourself why they do not advertise this part: a locked battery does not just limit your repair options. It shortens your phone’s useful life on a predictable schedule, which means you buy a new device sooner. Convenient, right?

Samsung’s Galaxy S series is a useful case study. Beginning with the S21 line, Samsung introduced battery health reporting that flagged non-OEM replacements as “uncertified,” triggering warnings that many users interpreted as safety alerts. Independent teardowns by iFixit confirmed the battery itself functioned identically. The warning was a software judgment, not a hardware one.

When did you last check whether your phone battery is quietly being throttled by a software flag you never agreed to? Most people never do, and that is exactly the window manufacturers count on.

Warning: On iPhones running iOS 15.2 and later, a non-OEM battery replacement will permanently disable the Battery Health percentage readout in Settings, even if the replacement cell is fully functional. This is not a safety feature. It is a software wall.

What the Research Actually Shows

The 2023 Consumer Reports data is worth lingering on because it dismantles both sides of the lazy debate. Third-party batteries are not universally dangerous, and OEM batteries are not universally superior. Quality varies by supplier. A certified cell from a vetted source performs within 3 to 5 percent of OEM capacity across a standard 500-cycle test. An uncertified cell from an unknown source is a different story entirely, and that distinction is exactly what the new state laws are designed to preserve: your right to choose a quality replacement, not a manufacturer’s right to eliminate the category.

The middle of this policy fight is where the consumer actually lives, and most of the legislative coverage skips right over it.

Pro Tip: Before any battery replacement, search the model number of your replacement cell on iFixit’s compatibility database. A five-second check prevents a software flag that silently cuts your charging speed in half.

Two useful data points from Greenpeace’s 2022 Clicking Clean report: the average smartphone is discarded after 2.5 years in the United States, and battery degradation is the leading self-reported reason for replacement. Extend the battery life, and you extend the device life. The states that passed these laws are not just protecting your wallet. They are addressing a real electronics waste problem that lands somewhere between 40 and 50 million metric tons globally per year, according to the UN’s 2023 Global E-Waste Monitor.

Think about what that looks like in real terms. Your last three phones are sitting in a landfill partly because a software flag told you the battery was broken when it was not.

What the Bans Actually Change, and What They Do Not

The five-state legislative push does not create a free-for-all. Manufacturers can still void warranties for physical damage. They can still recommend OEM parts. What they cannot do, under these statutes, is use software authentication to penalize a repair you were legally allowed to make. That is a meaningful line, and it took a decade of consumer advocacy to draw it.

The federal landscape is messier. The FTC issued guidance in 2021 warning manufacturers against illegal warranty restrictions, but guidance is not law. Congressional right-to-repair bills have stalled repeatedly. If you live outside the five states mentioned above, your protections depend almost entirely on whether your manufacturer decides to comply voluntarily, and the record on voluntary compliance in this industry is not encouraging. This pattern of slow institutional response should feel familiar if you have been watching similar consumer protection gaps in other areas, similar to how hidden financial risks can quietly compound before anyone acts.

And who benefits from you not knowing this? Every quarter that you replace a device instead of a battery is revenue that lands in a manufacturer’s column, not yours. The right-to-repair movement is fundamentally about who owns the thing you paid for. The five states that just answered that question clearly are worth watching, because where state law leads, federal law often follows eventually.

The same consumer protection logic applies across industries. When institutions design systems that quietly erode your options while keeping you in the dark, the cost compounds in ways that are hard to see until the damage is done, a pattern worth understanding across the financial decisions you make too.

Do you know whether your state has an active right-to-repair bill in committee right now? Most people cannot answer that question without looking it up, and the organizations lobbying against those bills are counting on exactly that gap.

Here Is What This Actually Means for You

The battery in your phone right now has a lifespan. It will hit 80 percent capacity somewhere between 300 and 500 charge cycles depending on your usage, and below 80 percent is where Apple and Google both acknowledge performance throttling begins. That is not a secret. What is less discussed is that a locked battery system means your only compliant option, in states without these protections, is to pay the manufacturer for a repair or buy a new device entirely.

The five-state ban changes the math. A quality third-party replacement from a certified supplier typically runs between $20 and $40. An OEM repair through Apple or Samsung typically runs $89 to $119 before labor. Multiply that across 300 million smartphone users and you start to see why this legislation matters beyond the tech-policy bubble. Taking care of the devices you already own is one of the more underrated ways to protect yourself from the slow financial erosion that catches people off guard when they least expect it, something worth keeping in mind alongside other overlooked costs that quietly drain household budgets.


Your Next 3 Steps

Step 1 — Open Settings > Battery on your phone right now and find your battery health percentage. Not tomorrow. Now. If you are below 80 percent, your phone is already being throttled and you are living with a performance penalty you never signed up for. Screenshot it so you have a baseline.

Step 2 — Go to your state legislature’s official website and search “right to repair.” Look for any active bills in committee. If your state is not one of the five that has passed legislation, find the PIRG petition for your state and sign it. Takes four minutes. Your signature is a data point legislators actually track when gauging constituent pressure.

Step 3 — If your battery health is below 80 percent and you want a replacement, buy only from iFixit or OtterBox Power. Both carry certified cells with no elevated incident rate per the 2023 Consumer Reports data cited above. Do not order from an unnamed Amazon storefront to save six dollars. The certified option costs a little more and costs you nothing in software flags.