Unitree Go2 Long Life Battery
- Designed for Unitree Go2 Robot – Genuine long-life battery engineered specifically for the Unitree Go2 quadruped robot for reliable compatibility and performance.
- High-Capacity 15,000mAh Battery – Delivers an impressive 15,000mAh (432Wh) capacity for significantly extended operating time compared to the standard battery.
- Extended Runtime – Provides approximately 2–4 hours of battery life (depending on robot workload, terrain, payload, and operating conditions).
- Advanced Battery Management System (BMS) – Equipped with an intelligent self-developed BMS that continuously monitors battery health, charging status, and overall performance.
- Comprehensive Safety Protection – Features overcharge, over-discharge, short-circuit, battery load detection, balance charging, and battery storage self-discharge protection.
- Optimized Charging Performance – Operates at a DC 28.8V rated voltage, supports a 33.6V charging limit, and a 9A charging current for efficient charging.
- Certified Safety Standards – Complies with IS 16046 (Part 2) and IEC 62133-2 international rechargeable battery safety standards.
- Compact Integrated Design – Measures 120 × 80 × 182 mm, allowing easy installation while maintaining the Go2 robot's balance and mobility.
- Built for Professional Robotics – Ideal for inspections, security patrols, research, industrial automation, education, and autonomous robotic applications.
- Reliable OEM Replacement Battery – Designed to deliver dependable long-term performance while maximizing uptime for your Unitree Go2 robotic platform.
- Trusted dealerDirect manufacturer partnership
- Pan-India deliveryInsured shipping, all states
- Post-sale supportTraining + service included
What makes it work
Unitree Go2 Long Life Battery
The Unitree Go2 Long Life Battery (BT2-06) is the genuine 15,000mAh, 432Wh extended-runtime pack for the Go2 — nearly double the Standard battery’s capacity in the same footprint.
432Wh Energy
2-4h Runtime
3.5kg
Genuine Unitree Part
Full Specifications
| Specification | Details |
|---|---|
| Model | BT2-06 (Long Life / Long Range) |
| Rated Capacity | 15,000mAh |
| Energy | 432Wh |
| Rated Voltage | DC 28.8V |
| Charging Limit Voltage | DC 33.6V |
| Charging Current | Up to 9A |
| Charging Time | Approximately 4 hours with the standard charger, or 1.5 hours with a quick charger |
| Weight | 3.5kg |
| Dimensions | 120 × 80 × 182mm — the same footprint as the Standard battery |
| Safety Certification | IS 16046 (Part 2) / IEC 62133-2 |
| xBoom SKU | xboom-144784 |
| Specification | Details |
|---|---|
| Battery Components | Snap and tab mounting points, power switch, LED charge-level light, charging port, discharge port, and two keyed “fool-proofing” ports that prevent incorrect connection |
| Battery Management | Self-developed 8-stage protection system — overheating, short-circuit, overcharge, over-discharge, balanced cell charging, overcurrent, and automatic storage-discharge protection |
| Compatible Platform | Unitree Go2 — xBoom’s listing specifies the Go2 only; confirm separately with xBoom if you need this for a Go2-W unit |
| Also Available | The lighter Standard Battery (BT2-05, 8,000mAh/236.8Wh), if swap weight matters more than maximum runtime |
Nearly Double the Capacity, Same Footprint
Unitree Go2 Long Life Battery: More Runtime Without a Different Bay
The Unitree Go2 Long Life Battery (BT2-06) packs 15,000mAh and 432Wh into the exact same 120×80×182mm footprint as the Standard battery — nearly double the capacity without needing a different mounting bay. That translates directly into a longer working session before a swap or recharge is needed.
An 8-stage battery management system handles overheating, short-circuit, overcharge, over-discharge, balanced cell charging, overcurrent, and automatic storage-discharge protection continuously in the background, and the pack is certified to IS 16046 (Part 2) / IEC 62133-2 safety standards. If swap weight matters more than maximum runtime, the lighter Standard Battery (BT2-05) remains available as the alternative.
15,000mAh, 432Wh
Nearly double the Standard battery’s energy in the same physical size.
Same Footprint, More Capacity
Drops into the same 120×80×182mm bay without needing a different mount.
8-Stage BMS Protection
Continuous monitoring across seven distinct failure modes and storage safety.
Certified Safety Standards
Built and tested to IS 16046 (Part 2) / IEC 62133-2 requirements.
See Every Detail
Every Port and Switch, Labeled
An official components diagram breaks down exactly what’s on the case: a snap and tab for secure mounting, a power switch and LED charge-level light, a dedicated charging port and discharge port, and two keyed “fool-proofing” ports that make it physically difficult to connect the battery incorrectly.

Built for Longer Sessions Between Swaps
The Unitree Go2 Long Life Battery is engineered to extend real working time without changing how it mounts.
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15,000mAh, 432Wh
Nearly double the Standard battery’s energy for meaningfully longer sessions.
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Same 120×80×182mm Footprint
Drops into the existing battery bay without any mounting changes.
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8-Stage BMS Protection
Continuous monitoring across overheating, short-circuit, and overcharge risks.
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Fast Charging Support
Roughly 4 hours on a standard charger, or 1.5 hours with a quick charger.
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Fool-Proofing Ports
Keyed connectors make it physically difficult to plug in incorrectly.
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Certified Safety Standards
Meets IS 16046 (Part 2) / IEC 62133-2 requirements for rechargeable batteries.
Built for Longer Missions, Fewer Swaps
The Unitree Go2 Long Life Battery suits operators who need extended runtime more than the lightest possible swap weight.
Industrial Inspection Fleets
Longer shifts per battery mean fewer interruptions during a route.
Research & Robotics Labs
Extended runtime supports longer, uninterrupted test sessions.
Education & Training Programs
Fewer mid-class recharges keep lessons focused and uninterrupted.
Fleet Spares for Extended Missions
A genuine higher-capacity spare for missions that run long.
Field Operations
More runtime per battery means less gear to carry to remote sites.
Reducing Battery-Swap Frequency
Fewer swaps per day means less handling and less wear over time.
See Charging Best Practices in Action
A dedicated look at charging this class of Go2 battery correctly, plus the platform it powers.








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