Top 7 Signs You Need a Battery Replacement Right Now Your phone used to last all day. Now it barely survives a grocery run. Something's off. Probably your battery. Truth is—phone batteries don't last forever. They wear out slowly, then suddenly crash when you need them most. Here’s how you know it’s time for a new one before your device quits on you for good. 1. Power Drops Fast After 80 Percent You unplug your phone Looks full Two messages later—bam—you’re already at 50 It’s common And it means your battery can’t hold steady charge anymore 2. It Shuts Off with Juice Still Left Ever see your phone die at 30 percent? That’s a huge warning flag It’s not your imagination It’s the battery’s last gasps for life This is a frequent iPhone repair issue—especially with older models 3. It Gets Hot While Charging or Using No games open No big apps running But your phone gets warm That heat usually comes from battery cells struggling to regulate flow Too much of that can lead to deeper p...