If the bottom case doesn’t even touch the desk or the trackpad is stiff, or if your MacBook battery dies in an hour, these are indicators that your laptop battery is starting to die, or, in the worst scenario, swell up. Mac Infinity's rapid same-day MacBook battery replacement for all Air and Pro models with Intel CPUs and Apple Silicon (M1, M2, M3) in Singapore. Our batteries are guarantyd to be authentic, safety-tested, and supported by a warranty. 1. The Most Obvious Signs