Unitree As2 Battery

Unitree Robotics · Accessories (Batteries, Chargers, Controllers)

From $750: 1 live offer from Robotix Market.

Prices last checked Nov 2, 2026. Only offers re-checked within 72 hours are counted.

The Unitree As2 Battery is the official swappable battery for Unitree's As2 compact quadruped and its wheel-legged As2-W variant. It comes in two capacities: a Standard 8,000 mAh pack, supplied with the entry As2 AIR, and a Long Range 15,000 mAh (648 Wh) pack, supplied with the As2 PRO, X, EDU and the As2-W. Unitree rates the As2 at about 4 hours of unloaded walking on the long-range pack and about 2 hours on the standard one. Both packs are certified to IEC 62133-2 and IS 16046 (Part 2) and have a Unitree battery management system with a charge-level indicator and overcharge, over-discharge, short-circuit and storage self-discharge protection.

Specs

• Compatibility: Unitree As2 (AIR, PRO, X, EDU), As2-W
• Capacity: 8,000 mAh (Standard); 15,000 mAh, 648 Wh (Long Range)
• Runtime: About 4 h unloaded walking, about 20 km (Long Range); about 2 h, about 10 km (Standard, As2 AIR)
• Certification: IEC 62133-2, IS 16046 (Part 2)
• Battery Management: Unitree BMS: charge-level display, storage self-discharge, equalization charging, overcharge, over-discharge, short-circuit and load-detection protection

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