Official Unitree Go2 Fast Charger delivers 33.6V 9A (302.4W) output for rapid charging. Fully charges the standard 8000mAh battery in ~0.8 hours and the 15000mAh long-range battery in ~1.5 hours -- minimizing downtime for the Go2 robot dog series.
The Unitree Go2 Battery Fast Charger is the high-power optional upgrade designed for the Unitree Go2 quadruped robot series. With a robust 33.6V 9A output rated at 302.4W, it dramatically reduces charging times compared to the standard charger: approximately 0.8 hours for the 8000mAh battery and 1.5 hours for the 15000mAh long-range battery. Featuring universal 100–240V AC input (50/60Hz), it is suitable for worldwide use in labs, field operations, educational settings, and multi-battery workflows.
Its compact design supports convenient storage and transport while providing the high-current charging profile optimized for Go2 smart batteries and their integrated BMS. This fast charger is especially valuable when paired with the 15000mAh long-range battery or for high-utilization environments that require quick turnaround between missions.
Key Specifications:
Output: 33.6V DC, 9.0A, 302.4W
Input: 100–240V AC, 50/60Hz, 4A, 350VA
Charging time (standard 8000mAh battery): Approximately 0.8 hours
Charging time (long-range 15000mAh battery): Approximately 1.5 hours
Dimensions: 210mm × 108mm × 48.2mm
Compatibility: Unitree Go2 batteries (8000mAh and 15000mAh versions)
Design: Compact, high-power fast charger for reduced downtime