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VaultBot A2 Ultra
A2 Ultra is built as a deterministic, safety-aligned system where every subsystem is tested for stability, drift control and repeatable behavior.
Physical Dimensions
Height
5'7
Weight
152 lbs
Mechanical Performance
Peak Knee Torque
200 lb-ft
Maximum Arm Payload
4.4 lbs per arm
Degrees of Freedom (DoF)
Total DoF
40
Neck
2
Arms (each)
7
Legs (each)
6
Hands (dexterous hands)
6
AI & Interaction
Autonomous navigation
Voice command execution
Multi-modal perception (visual, audio, text input processing)
Mobility & Locomotion
Max Walking Speed
2.7 mph
Turning Radius
23.6 inches
Record Walk Distance
65.9 miles non-stop (Guinness report)
Power System
Battery Capacity
14.4 Ah
Operating Time (Standing)
3 hours
Operating Time (Walking)
1.5+ hours
Battery
Swappable
Sensor Suite
3D LiDAR
RGB-D depth camera
RGB camera
Fisheye camera
Microphone array
Speaker system
Facial display (11+ expressions)
Connectivity
Wi-Fi
4G / 5G cellular support
Design and Structure
Great People Build Great Robots
A2's exterior is built and designed for durability without unnecessary weight.
Design
What is VaultBot A2 Ultra
VaultBot A2 Ultra is a fully autonomous humanoid service robot designed to operate in complex, human-centric environments. Built for real-world interaction, continuous learning, and emotional intelligence.
• Autonomous navigation in dynamic environments
• Natural language conversation & emotional recognition
• Modular deployment across industries
• Cloud-connected intelligence with on-device autonomy
Autonomous mobility
Emotional intelligence
Conversational AI
Continuous learning
Enterprise integration
24/7 operation
Modular systems
Robust security
Deployment Scenarios
Smart Cities & Public Infrastructure: Enhancing safety and responsiveness in urban environments.
Corporate Offices & Campuses: Seamless facility assistance and enterprise integration.
Hospitality & Luxury Real Estate: Premium, personalized guest experiences.
Healthcare & Assisted Environments: Reliable, emotionally aware care delivery.
Retail & Customer Experience: Efficient, intelligent staff augmentation.
Security & Monitoring: Proactive, non-violent situational awareness.
Our Mission
VaultBots was created to serve, not to replace. Our mission is to build AI bots that elevate public spaces, empower individuals, and create clarity in the chaos.
