BetaFPV Aquila20 Exclusive Battery 1100mAh (2PCS)The Aquila20 Exclusive Battery features an integrated smart management module, delivering reliable power with enhanced safety and control. Simply short press and then long press the power button to activate or disable the battery, preventing accidental drain during transport or storage. The button also provides real time power status at a glance: fly with confidence when the glow is blue (75%+), and know it's time to land when it flashes red (<20%).