The AvengeAngel Booster v2 2.4G/5.2G/5.8G (HRBV-000893, AABIGHULK) is an external antenna with a signal booster designed to extend the range and enhance the stability of communication for drones operating in the 2.4 GHz and 5.8 GHz bands. It is compatible with DJI Mavic 3, Mavic 3 Pro, Mavic 3E, Mavic 3T, Matrice 30, Matrice 300, as well as Smart Controller and Autel EVO II/PRO drones. The antenna features two 10W amplifiers, providing an output power of 40 dBm and a gain of 15 dBi for 2.4 GHz and 18 dBi for 5.8 GHz. The transmission coefficient is 18-20 dB, with a noise level not exceeding 2.0 dB. The device supports IEEE 802.11a/n/ac standards and operates in half-duplex mode with time division duplexing, with a transmission delay not exceeding 1 µs. The built-in 5000 mAh lithium-ion battery at 7.4V provides up to 3 hours of autonomous operation, and charging is done via a Type-C port with fast charging support. The housing is IPX68 rated, allowing the antenna to be used in harsh weather conditions. Device dimensions are 250×155×54 mm, and weight is 1680 g. The package includes the antenna and a 12V 2A power adapter.