![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
![Discussion] Battery life on 10.3.1 (iPhone 5s) is massively improved over all iOS 10 versions (including 10.3.2 beta). : r/iOSBeta Discussion] Battery life on 10.3.1 (iPhone 5s) is massively improved over all iOS 10 versions (including 10.3.2 beta). : r/iOSBeta](https://i.redd.it/62k7v3dvxjpy.jpg)
Discussion] Battery life on 10.3.1 (iPhone 5s) is massively improved over all iOS 10 versions (including 10.3.2 beta). : r/iOSBeta
![Why do I have a "variable" battery life (charge capacity) for my iPhone 5s? As per the Battery Life app, this varies between 90% - 73% depending upon the day! : r/iphone Why do I have a "variable" battery life (charge capacity) for my iPhone 5s? As per the Battery Life app, this varies between 90% - 73% depending upon the day! : r/iphone](https://i.redd.it/9n4esb25l9d01.jpg)
Why do I have a "variable" battery life (charge capacity) for my iPhone 5s? As per the Battery Life app, this varies between 90% - 73% depending upon the day! : r/iphone
![Mophie Juice Pack Air - 1700mAh Protective Battery Charger Case for iPhone 5 /5S (Certified Refurbished) - Walmart.com Mophie Juice Pack Air - 1700mAh Protective Battery Charger Case for iPhone 5 /5S (Certified Refurbished) - Walmart.com](https://i5.walmartimages.com/asr/ee7c5146-3798-4a22-9a8e-11e793f60903_1.6fef3b411d0cc8937ef2e9be55d16ca1.jpeg)