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UP-S4AC This professional 4-channel battery charger supports LiPo/LiHV (1-2 cells) and NiMH/NiCd (2-6 cells) batteries. It features an input voltage range of 100-240V AC or 7.0-17.0V DC, a maximum charge power of 28W (7W x 4, ±10%), and adjustable charge current of (0.1-1.0A) x 4 (±10%). The charger uses an LCD screen + LED indicator for display, supports multiple battery connector types including SM/XH/MICRO/MX/JST/mCPX, with dimensions of 125x78x42mm and a net weight of 220g, ideal for portable and professional RC battery management.

This 4S LiPo battery has a nominal voltage of 15.2V, a capacity of 4500mAh, and a 75C high discharge rate, delivering 68.4Wh of energy. It weighs 240g (±15g) and measures 24.443136mm, with a charging cut-off voltage of 17.4V and a discharging cut-off voltage of 13.8V.

16000mAh This 6S LiPo battery has a nominal voltage of 22.2V, a capacity of 16000mAh, and a 25C discharge rate, delivering 355.2Wh of energy. It weighs 2076.6g (±15g) and measures 7174180mm, with a charging cut-off voltage of 25.2V and a discharging cut-off voltage of 21.6V.

22000mAh This 6S LiPo battery has a nominal voltage of 22.2V, a capacity of 22000mAh, and a 25C discharge rate, delivering 488.4Wh of energy. It weighs 2560g (±15g) and measures 6490205mm, with a charging cut-off voltage of 25.2V and a discharging cut-off voltage of 21.6V.

This UAV loudspeaker integrates real-time air-to-ground shouting and alarm functions. The standard version features 5km audio transmission, 550g sky-end weight, 168*153*91mm dimensions, and 100W power. It delivers 65-75 dB at 100m (max 120 dB) with 400m sound transmission, and operates on 12V-26V (3S-6S batteries) for reliable aerial broadcasting.