The Unitree Go2 Battery is a high‑performance power module engineered specifically for the Unitree Go2 quadruped robot. Built with high‑quality lithium cells and Unitree’s self‑developed advanced Battery Management System (BMS), it delivers stable, efficient, and long‑lasting power output for demanding robotic applications. Two versions are available — BT2‑05 Standard and BT2‑06 Long‑Endurance — offering flexible runtime options for research, education, inspection, and outdoor robotics tasks. Features High‑Performance Lithium Cells — Ensures strong discharge capability and stable power delivery for dynamic robot movement. Unitree Self‑Developed BMS — Provides intelligent monitoring, balancing, and multi‑layer protection for enhanced safety and battery lifespan. Two Versions Available — • BT2‑05 Standard • BT2‑06 Long‑Endurance Suitable for different runtime and workload requirements. Fast Charging Support — Compatible with 3.5A–9A charging current for rapid turnaround between missions. Eight‑Layer Protection System — Includes overcharge, over‑discharge, short‑circuit, temperature, current, and storage protection for safe operation. Precision‑Engineered for Go2 — Perfect mechanical and electrical compatibility with the Go2 robot platform. Technical Specifications Category Specification Rated Voltage DC 29.6V Charge Limit Voltage DC 33.6V Charging Current 3.5A – 9A Rated Capacity 8000mAh / 236.8Wh Standards IEC 62133‑2 Dimensions 120mm × 80mm × 182mm Eight‑Layer Safety Protection Self‑discharge protection Balanced charging protection Overcharge protection Charging temperature protection Charging current protection Short‑circuit protection Over‑discharge protection Load detection protection Applications Research & Education — Stable power for long‑duration experiments and algorithm testing. Outdoor Robotics — Reliable performance for inspection, mapping, and autonomous navigation. Industrial Use — Supports high‑duty cycles in logistics, patrol, and automation tasks. Entertainment & Demonstration — Ensures consistent runtime for shows, events, and interactive demos. Why Choose the Unitree Go2 Battery The Go2 Battery combines high‑capacity lithium power, fast charging, and advanced BMS protection to deliver dependable energy for the Unitree Go2 robot. Its dual‑version design allows users to choose between standard and extended endurance, making it ideal for both everyday operation and mission‑critical tasks. With robust safety features and precise compatibility, it is the most reliable power solution for the Go2 platform.