The DJI Ronin 2 Intelligent Battery (TB50) delivers 4280mAh at 22.8V, providing reliable, high-capacity power for professional video production. Compatible with the Ronin 4D, Ronin 2, and Inspire 2, it enables seamless battery interchangeability across these systems. Two fully charged TB50 batteries power the Ronin 4D for up to 2 hours, depending on Z-Axis operation and shooting conditions.