There are a number of factors that contribute to poor battery life on your Android phone. Thinner bodies, brighter screens, faster processors, more background software, and speedier internet connections all take their toll on phone batteries, but manufacturers are also incorporating more powerful batteries to compensate. Many times we see that the battery life of our smartphone decreases day by day. There can be many reasons for this such as the phones body being slim, screen brightness being high, processor being faster than before, background software and internet connection etc. In such a situation, you can increase the battery life of your phone by adopting these methods.Voice AssistantsWe keep using voice assistants like Google Assistant, Apple Siri and Samsung Bix B. In such a situation, these assistants are always active for our voice commands and continuously drain the battery. In such a situation, you can save battery by turning off the assistant.Keep your location offNowadays, location always remains on in the phone, which drains the phones battery very quickly. In such a situation, keep the phones location, Bluetooth and WiFi off when not needed. This will not only save battery but will also be good for your safety.Lower your brightnessPhones are coming with bigger displays than before. In such a situation, the battery drains due to the brightness being too high. In such a situation, you can save the battery of your smartphone by reducing the brightness. This also causes less harm to your eyes.Close all background appsIn case of low battery, the apps and updates running in the background of the phone should be closed. Because these apps keep consuming data and battery even when you are not using them.Power saving modeWhen the battery in your phone is low, but you still have some work to do on the phone. Then you can put your phone in power saving mode. After going into this mode, the phone controls the use of apps that consume more battery.