1. Guarantee the battery is viable with your particular drone model. 2. Search for batteries with higher milliamp-hours (mAh) for longer flight times. 3. Pick batteries with higher energy thickness for better execution without adding weight. 4. Think about the battery's cycle life; longer-enduring batteries offer better benefit over the long run. https://mpowerlithium.com/blogs/blog/how-can-upgrading-your-drone-battery-improve-its-battery-life