Based on this product's specifications, here are some alternatives and similar models
Control unit DJI RC Pro Enterprise — built-in Li‑Ion battery 3 h, 5000 mAh, grey/black, for Matrice 3D/3TD and Mavic 3E/3T/3M
Summary description:
Control unit DJI RC Pro Enterprise with a built‑in Lithium‑Ion battery providing up to 3 hours of runtime. 5000 mAh capacity ensures extended field operation. Compatible with DJI Matrice 3D, Matrice 3TD and Mavic 3E/3T/3M models. Grey and black housing; designed for reliable drone control, professional inspections, surveying and aerial photography workflows.