· Big capacity, 11.1V 3 Cell, 2600mAh Lithium-polymer recheable battery, fly about 25 minutes in F7 or F7GB2 F7S RC Aircraft Drone.· Built-in over-charger and over-discharge over-heating Intelligent Circuit protection board. When charging, charge indicator will flashing ,stop flash after full charged.· Charge time 6-8 hours via original Type C USB charger cable, Support 5V 3A /2A Wall fast charger.you can charge it via phone fast charger to charge the battery too. Fast charger will charge this battery via 5V 3A directly.· Battery net weight:183grams/6.45 oz., Paramater:12.8*5.36*4.65 cm/ 5.0*2.1*1.83 inch. Original from Drone factory, make sure high quality,Battery suitable for SJRC F7 F7S 3-Axis GPS 1500-3000 meters 4K UHD WIFI 5G RC Quadcopter Drone,· 11.1V 3S 2600mAh Lipo rechargeable battery spare parts accessories compatible with BWINE F7GB2 9800FT GPS 3-Axis 5G WIFI 4K RC Quadcopter Aircraft Drone