A2/A2-W Battery (Single Battery)

9000mAh Rated Capacity – Provides a rated battery capacity of 9000mAh per battery.
453.6Wh Battery Energy – Delivers 453.6Wh capacity per battery.
Proprietary Battery Management System (BMS) – Equipped with a proprietary BMS for battery
management.
Single Battery Configuration – Supplied as a single battery unit.

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Overview

What makes it work

Unitree A2/A2-W Battery (Single Battery) — 9000mAh | xBoom.in

Unitree Robotics · A2/A2-W Accessories

A2/A2-W Battery · Single Battery · 9000mAh

Unitree A2/A2-W Battery (Single Battery)

A single 9000mAh battery for the Unitree A2 and A2-W platforms, delivering 453.6Wh of energy per unit and built on a proprietary Battery Management System for reliable, swappable power.

9000^mAh

Rated Capacity

453.6^Wh

Energy per Battery

Battery per Unit

Overview

Reliable Single-Slot Power for A2 and A2-W

The Unitree A2/A2-W Battery is supplied as a single battery unit with a rated capacity of 9000mAh, delivering 453.6Wh of energy per battery. It runs on a proprietary Battery Management System (BMS) developed for the A2 platform's dual-slot, hot-swappable power architecture, giving operators a dependable power source that can be paired with a second unit for extended dual-battery runtime.

Core Strengths

Four Pillars of the A2/A2-W Battery

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9000mAh Capacity

Rated capacity of 9000mAh per battery unit.

⚡

453.6Wh Energy

Delivers 453.6Wh of energy per battery.

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Proprietary BMS

Unitree's own Battery Management System for safe, efficient power delivery.

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Hot-Swappable Design

Pairs with the A2/A2-W's dual-slot architecture for uninterrupted runtime.

Product Gallery

Unitree A2/A2-W Battery (Single Battery)

See It In Action

Hot-Swappable Dual Batteries · Unlimited Runtime

Watch the Unitree A2 platform's dual-battery system — this battery is one half of that hot-swappable pair, letting operators swap power without stopping the mission.

Dual battery system — seamless swap, uninterrupted mission

Package Contents

A2/A2-W Battery — What's Included

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A2/A2-W Battery ×1

9000mAh single battery unit

Compatible with both the Unitree A2 and A2-W platforms. Supplied as a single battery; a second unit can be added for dual-battery hot-swap operation.

Technical Specifications

A2/A2-W Battery — Complete Specification

Specification	Details
Power
Rated Capacity	9000mAh per battery
Energy	453.6Wh per battery
Battery Management
BMS	Proprietary Battery Management System
Configuration
Supplied As	Single battery unit
Compatibility
Compatible Platforms	Unitree A2, Unitree A2-W

FAQ

Common Questions — A2/A2-W Battery

What is the rated capacity of this battery?

This battery has a rated capacity of 9000mAh, delivering 453.6Wh of energy.

Is this a single battery or a pair?

This listing is for a single battery unit. The A2 and A2-W platforms use a dual-slot, dual-battery system, so a second unit can be added for hot-swappable, extended runtime.

Is this compatible with both A2 and A2-W?

Yes. This battery is compatible with both the Unitree A2 and A2-W platforms.

What battery management protections does it include?

It runs on Unitree's proprietary Battery Management System, designed for safe and efficient power delivery in the A2 platform's dual-battery architecture.

Specifications