The Unitree Go2 Battery is a high-capacity, fast-charging power module engineered specifically for the Unitree Go2 quadruped robot. Built with high-performance lithium cells and Unitree’s self-developed advanced Battery Management System (BMS), it delivers stable, efficient, and long-endurance power output for demanding robotic tasks. Two versions are available — BT2-05 Standard and BT2-06 Long Battery Life — allowing users to choose the ideal runtime for research, inspection, outdoor robotics, and high-duty operations. Features Long Battery Life Version (BT2-06) — Specifically designed for extended missions, outdoor tasks, and long-duration autonomous operation. High-Performance Lithium Cells — Ensures strong discharge capability and stable power delivery for dynamic robot movements and heavy processing loads. Unitree Self-Developed BMS — Provides intelligent monitoring, cell balancing, and multi-layer protection for enhanced safety and maximum battery lifespan. Fast Charging Support — Compatible with 3.5A–9A charging current, enabling rapid turnaround times between robotic missions. Eight-Layer Protection System — Comprehensive hardware and software safeguards against overcharge, over-discharge, short-circuit, and thermal issues. Precision-Engineered for Go2 — Guaranteed perfect mechanical and electrical compatibility with the Unitree Go2 robot platform. Technical Specifications Category Specification Rated Voltage DC 28.8V Charge Limit Voltage DC 33.6V Charging Current 3.5A – 9A Rated Capacity 15000mAh / 432Wh Compliance Standards IEC 62133-2 Certified Dimensions 120mm × 80mm × 182mm Eight-Layer Safety Protection Self-discharge protection — Maintains cell health during long-term storage. Balanced charging protection — Ensures all internal cells maintain voltage equilibrium. Overcharge protection — Prevents damage from excessive electrical input. Charging temperature protection — Monitors thermal levels to prevent overheating during power intake. Charging current protection — Safeguards the battery from electrical surges. Short-circuit protection — Instantly disconnects power in the event of an electrical fault. Over-discharge protection — Prevents deep discharge to maintain chemical stability. Load detection protection — Optimizes power output based on real-time robot consumption. Applications Long-Duration Research Tasks — Provides reliable power for extended laboratory experiments and AI algorithm testing. Outdoor Robotics — Essential for autonomous navigation, environmental mapping, and complex terrain exploration. Industrial Automation — Supports high-duty cycles for industrial patrol, facility monitoring, and logistics automation. Entertainment & Demonstration — Ensures consistent runtime for shows, events, and interactive robotic displays. Why Choose the Unitree Go2 Long Battery Life Version？ The BT2-06 Long Battery Life version provides significantly extended runtime compared to the standard model, making it ideal for mission-critical and outdoor applications. With high-capacity lithium cells, fast charging, and advanced BMS protection, it delivers dependable energy for the Unitree Go2 robot in both research and industrial environments. Its robust safety features and precise compatibility make it the most reliable power solution for long-endurance Go2 operations.
