UP8 This professional dual-channel battery charger supports LiPo, LiHV, LiFe, Li-ion (1-6S), NiMH, NiCd (1-16S), and Lead Acid (2V-24V, 1-12S) batteries. It features an input voltage range of 100-240V AC or 9.0-30.0V DC, an output voltage of 0.1-30.0V, and adjustable charge current of 2 x 16.0A. The charger delivers a maximum charge power of 2 x 200W (AC) or 2 x 300W (DC), with 10W mobile wireless charging and max discharge power of 200W (CH1 in external discharge mode) and 8W (CH2). It has a max 1000mA balance current per cell, a 3.5" 480x320 LCD display, operating temperature of 0-40°C, storage temperature of -20-60°C, dimensions of 126x119x76mm, and a net weight of 780g, ideal for professional RC and industrial battery management.

M120 Pro drone 4G loudspeaker payload weighs 691g. Max sound pressure 124dB, effective broadcast distance up to 500m. Supports 4G LTE and analog dual link. Pitch angle 0‑80 degree. Controlled by Android APP, supports text‑to‑speech recording and audio playback. Built‑in SIM and TF card slot, supports ethernet and datalink connection. Quick release design compatible with drone gimbal port. Ideal for emergency rescue traffic guidance and public announcement missions.