![My iPhone 5s battery has been dropping rapidly. any ideas as to why this could be? It dropped 50% while I was in school, and I didn't use it once. - Quora My iPhone 5s battery has been dropping rapidly. any ideas as to why this could be? It dropped 50% while I was in school, and I didn't use it once. - Quora](https://qph.fs.quoracdn.net/main-qimg-293de9e9255018813f9c7170566ee338.webp)
My iPhone 5s battery has been dropping rapidly. any ideas as to why this could be? It dropped 50% while I was in school, and I didn't use it once. - Quora
![Apple iPhone 5s Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com Apple iPhone 5s Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com](https://i5.walmartimages.com/asr/f212cf5e-d4ac-49d0-abef-96b5238af3f8_1.90b5430b5c4971dd20ae3f4e8c4ea019.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Apple iPhone 5s Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com
![Apple Replacing 'Limited' Number Of iPhone 5s With Manufacturing Issue Leading To Battery Life Problem | TechCrunch Apple Replacing 'Limited' Number Of iPhone 5s With Manufacturing Issue Leading To Battery Life Problem | TechCrunch](https://techcrunch.com/wp-content/uploads/2013/10/iphone-5s-5c.png?w=730&crop=1)