Method 1. Charging The Battery Using The Actual Drone. First, put the battery in from the back. Verify that you firmly press it in. Step 2 Close the door after placing the Mavic mini’s micro USB plug inside. Step 3 Join the USB charger to an AC power source (100-240V, 50/60Hz), if necessary. The controller battery life is terrible! I will get about 2-3 flights out of it before the controller battery dies. I would estimate that it lasts about 45 minutes to an hour. From my limited research, this looks like it's significantly lower than other people are getting. 34 minutes of flight time (and 47 minutes, kind of) With this drone, you get an incredible 34 minutes of flight time on a single charge. DJI says the longer flight time vs other Mini drones is possible due to a completely new structural design Most notably, the arms and propellers were adjusted for more aerodynamic flight. However after the rash of swollen batteries last year, DJI added back the ability to change the discharge days for the M2, and changed the default to 5 days. The Mini doesn't have auto-discharge. Some batteries supposedly reset the clock if you just check the charge level without powering on, others you have to actually power on to reset the clock. The Mavic battery bottom meter light flashes 16 times when checking charge. When i place the battery on DJI chargers it will not charge and also flashes 16 times. Keep in mind i did not store it this way and the battery depleted this low in the past 24 hours. Is there a way to force the battery to charge up from a depleted shutdown state? DJI Mavic 3 Battery Charging Hub: 96 minutes: Mavic 2 Battery Charging Hub : 90 minutes: DJI Mini 2 Two-Way Charging Hub : 80 minutes: Phantom 4 Series Battery Charging Hub : 70 minutes: DJI Mini 3 Pro Two-Way Charging Hub: 60 minutes: DJI FPV Battery Charging Hub : 55 minutes: DJI Avata Battery Charging Hub: 47 minutes At my home, I switched off my Tello, then I inserted its battery correctly into it, and put it on to charge by 5V-1.55A original Samsung Adopter. After 1 & half hours charging, still the Blue LED was blinking in my Tello. As the Blue LED did not go into solid Blue, I let my battery to charge for 5 & half hours. The specific power of LiPo batteries is 100 to 265 Wh/kg, the same as Li-ion batteries. » MORE: How Long Does a Drone Battery Last? What You Need to Know! Are drone batteries big? A typical consumer drone battery is about the size of a pack of cards, but heavier. With the Smart Controller, you don’t need a smartphone to help you fly your DJI drone. While smartphones are a good way to control your drones, they sometimes experience lags, and their batteries don’t last long. The smart controller, on the other hand, is more reliable, durable, and the battery lasts a long time (at least 3 hours of active 4.5 hrs is an extreme time that we tested with the lowest resolution and the gimbal keeps still. The duration will be reduced in actual use. It would be better to have a spare battery. View full quote. The osmo mobile was not on continuously for 4 hours. I just used it over the course of four hours. 2017-7-18. AtIzy06.