Yeah I replaced mine at the Apple Store this year (Apple covered it). Now I get well over a day's battery on it, amazing. Granted, I intentionally avoid install

Yeah I replaced mine at the Apple Store this year (Apple covered it). Now I get well over a day's battery on it, amazing. Granted, I intentionally avoid installing hefty apps so that would also help achieve this kind of battery life. Before that it would die in ~2hrs and instantly die in high heat.