Unitree A2 Quadruped Robot
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PRODUCT DESCRIPTION
At a glance
- Rugged quadruped robot for industrial and research applications.
- Unloaded continuously walk 5h / 20km.
- Hot swappable dual battery design.
- Lighter, Faster, Tougher
- Weight: 37kg.
- Ideal for R&D, industrial and educational applications.
| Mechanical Parameters | Unitree A2 | Unitree A2-PRO |
| Size (Standing) | 820mm x 440mm x 570mm | 820mm x 440mm x 570mm |
| Size (Lying Prone) | 720mm x 550mm x 220mm | 720mm x 550mm x 220mm |
| Material | Aluminum Alloy + High-Strength Engineering Plastic | Aluminum Alloy + High-Strength Engineering Plastic |
| Weight (without battery) | 31kg | 31kg |
| Weight (with battery) | 37kg | 37kg |
| Degrees of Freedom (Joint Motors) | 12 | 12 |
| Joint Bearings | Industrial-grade crossed roller bearings (high precision, high load capacity) |
Industrial-grade crossed roller bearings (high precision, high load capacity) |
| Joint Motors | Low-inertia, high-speed inner rotor PMSM (enhanced response & heat dissipation) |
Low-inertia, high-speed inner rotor PMSM (enhanced response & heat dissipation) |
| Max Joint Torque | 180 Nm | 180 Nm |
| Range of Motion | body：-58~58° thigh：-134°~180°/-89°~225° shank：-158°~-30° |
body：-58~58° thigh：-134°~180°/-89°~225° shank：-158°~-30° |
| Electrical Parameters | Unitree A2 | Unitree A2-PRO |
| Supply Voltage | 50.4V | 50.4V |
| Joint Encoder | Dual encoders | Dual encoders |
| Cooling System | Local air Cooling | Local air Cooling |
| Power Supply | Dual slots, dual batteries | Dual slots, dual batteries |
| Battery Capacity | Single Battery 9000mAh 453.6Wh Dual Batteries 18000mAh 907.2Wh |
Single Battery 9000mAh 453.6Wh Dual Batteries 18000mAh 907.2Wh |
| Wi-Fi 6, Bluetooth 5.2 | Yes | Yes |
| Speaker | Yes | Yes |
| Microphone | Microphone array | Microphone array |
| Front Light | Yes | Yes |
| Wireless vector follow module | Optional | Expand (Optional) |
| GPS | Optional | Expand (Optional) |
| 4G | Optional | Expand (Optional) |
| Sensors | LiDAR × 1 + HD Camera × 1 | LiDAR × 2 + HD Camera × 1 |
| Control & Compute | Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development) | Standard: 8-Core high-performance CPU (platform) + Intel Core i7 (user development) Optional: high computing power expansion dock |
| External Interfaces | RS485 x 2 CAN x 2 Gigabit Ethernet x 2 USB3.0-TypeC(8-Core CPU) x 2 USB3.0-TypeC (Intel Core i7)x2 Power Output：12V / 24V / BAT |
RS485 x 2 CAN x 2 Gigabit Ethernet x 2 USB3.0-TypeC(8-Core CPU) x 2 USB3.0-TypeC (Intel Core i7)x2 Power Output：12V / 24V / BAT |
| Performance | Unitree A2 | Unitree A2-PRO |
| Operating Temperature | -20℃～55℃ | -20℃～55℃ |
| Battery Life | No Load: >5hours continuous walking, approx. 20km With 25kg Load: >3 hours continuous walking, approx. 12.5km |
No Load: >5hours continuous walking, approx. 20km With 25kg Load: >3 hours continuous walking, approx. 12.5km |
| Max Standing Load |
100kg |
100kg |
| Continuous Walking Load | 25kg | 25kg |
| Slope Walking Capability | 45° | 45° |
| Stair Climbing Capability | Max Step Height: 30cm | Max Step Height: 30cm |
| Max Climb Height | About 0.5～1m | About 0.5～1m |
| Speed | 0–3.7 m/s (Up to ~5 m/s) | 0–3.7 m/s (Up to ~5 m/s) |
| Replace Wheel-Leg | Optional | Optional |
| Ingress Protection Rating | IP56 | IP56-IP67 (Core components rated to IP67) |
| Other | Unitree A2 | Unitree A2 PRO |
| Smart OTA Upgrade | Continuous Upgrades | Continuous Upgrades |
| Secondary Development | Supported | Supported |
| Warranty | 1 year |
1 year |
Agile & SwiftWeighs around 37kg, fully loaded can continuously walk 3h / 12.5km Unloaded can continuously walk 5h / 20km. Lighter, Faster, Tougher |
|
Industrial-Grade Legged RobotPremium mobile hardware platform, open for rapid development |
|
Dual-Sided Perception2 industrial LiDARs (front & rear) , HD camera + front light to detect the environment ahead |
 |
Wheeled Leg Option AvailableExtended range and battery life with the wheeled version |
SHIPPING INFORMATION
Free Shipping on orders above $500(*)
*Exclusions apply. Orders over 25 kg and No Metro Areas do not qualify for free delivery and will incur a shipping cost, as per shipping rates specified below.
Detail
Shipping Price
Orders under $500
$20 Flat Rate Australia Wide
Orders over $500
Free (Metro Areas only Brisbane, Sydney, Melbourne, Adelaide, Canberra)
Excludes Surroundings, Regional, WA, NT, Tasmania.
Excludes Surroundings, Regional, WA, NT, Tasmania.
Orders No Metro
From $50-$99-$150-$200 Depending on Post Code
Orders over 30 kg
$150-250+
Electric Motorbikes
$450 Flat Rate Australia Wide
Remote Locations
Extra charges apply you will be contacted after your purchase, otherwise contact us before you order it.
Standard Shipping Timeframes:
Area
Estimate Timeframes
Melbourne
1-5 days
Sydney, Canberra, Adelaide
1-5 days
Perth
3-7 days
New South Wales
1-5 days
South Australia
1-5 days
Australian Capital Territory
2-5 days
Queensland
3-7 days
Tasmania
3-7 days
Cairns
5-7 days
Darwin
5-7 days
Please note: An order confirmation will be sent to your email immediately after you place an order and you will receive a tracking number in the next 2-5 business days.
Small boxes travel faster than heavy big boxes and pallets
Delivery times can vary depending on your location. Remote communities can take 1-2 weeks to arrive.
Please be aware Eozzie is supporting our community subsidising more than 50% of your shipping rate. It is not cheap. Eozzie is committed to be a Social Responsible Company (SRC), therefore paying low shipping rates will affect people at the bottom of the chain such as drivers and many other staff.
We used the most reliable carriers to make sure your product arrives on time and in good condition.
STOCK INFORMATION (PRE-ORDER)
- In-Store: The product is in store to be collected **
- Online: The product will be dispatched from the closest location available.
- Pre-Order: The item needs to be ordered in from our supplier. If we have an estimated delivery date you’ll see it on the product page otherwise we’ll contact you after purchase to let you know when it will be delivered.
Note:
** Our website checks store stock before you make an order but occasionally an item ordered from In-Store option may be sold by the store before it can be put aside for collection. This can happen if a customer in-store has picked up and bought an item at the same time as you've ordered it online. We will contact you as soon as possible.
FINANCE & PAYMENT PLANS
Please check finance options with our specialist.
Zip Payment/ Afterpay/ Humm 90Available up to $50,000 from 12 to 24 monthly repayments.
Yes, I want to learn moreCUSTOMER REVIEWS
Let customers speak for us
Feedback from a senior golfer
Easy to manage and makes a hilly course a pleasure to play again
Russell Manning
All good, took a while.
Michal
All
All good
Anonymous
Good puduct shit instructions exactly what and
Good puduct shit instructions exactly what and how to set it up
Dean J Donker
Nice and cool. My son love it
Mat Nguyen
Excellent bike
Excellent bike great service
Kai Chan
Excellent bike and great service from these guys
Excellent bike and great service from these guys, highly recommended.
Kam Riazati
Fantastic Bike!
Although I have only had my Mamba antidote double strike e-bike from E-Ozzie for a couple of weeks so far, I think it is a fantastic bike. Quality is really good and the battery looks and feels like it is excellent quantity, which makes feel much safer about using and recharging afterwards. The black color is a very nice feature and is much better than I could have imagined once saw it for real.
Power delivery is surprisingly punchy and has exceeded my expectations for a bike of this weight and size. This bike should be the very basic standard for what an e-bike should be in this price range, and although I have owned a previous e-bike in the same price range from another brand which was not as good, I think it would be hard to better this e-bike for quality and power in this price range.
I bought this bike from E-Ozzie and after 1 quick phone call to go through some of the assembly instructions and LCD settings, I found them to very interested and helpful. I would recommend both Mamba and E-Ozzie for your next e-bike purchase, Mike from Adelaide.
Michael Richter
Don't have it yet but it is the perfect one for me
Don't have it yet but it is the perfect one for me. Hope it's still in store 6 1/2 months from now for christmas.Has dual motor, adjustable handlebars, good lights, horn, not bad supension and only 1000 dollars!
Noah
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Anonymous
Great bike ! Good price point
Bought 2 of these and have been super impressed, the suspension is actually really good on trails and the motor is strong to get you up hills easily - bike also looks elite which is a bonus.
Hayden C
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Brodie Kensington
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YOUR GO-TO EXPERTS FOR ELECTRIC MOBILITY AND E-Ozzie TECH IN AUSTRALIA
Born and bred in Australia, E-Ozzie understands the urge for freedom, speed and innovation. Whether you're looking for a sleek city commuter, a long-range electric bike, or the latest technology, we’re your trusted destination for electric bikes, e-scooters and E-Ozzie Tech. Explore our range of robots, drones, exoskeletons and other advanced tech products, and join the future of electric mobility and technology.
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FREQUENTLY ASKED QUESTIONS
Where can I visit your showroom?
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Our showroom is in Melbourne. At 8/230 Maidstone St, Altona VIC 3018.
Our showroom is in Sydney. At 91B Princes Hwy St. Peters 2044, NSW.
Our showroom is in Perth. At 580 Beaufort St, Mount Lawley WA 6050, Australia.
Can I test ride an electric scooter/bike before I buy one?
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Yes, you can visit our showrooms in Altona 3018, St. Peters, or Mount Lawley (WA) to explore the range and test-ride any of our e-bikes or e-scooters.
Do you offer financing options for electric scooters/bikes?
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Yes, you can buy now and pay later with Afterpay/Zip Payment//Humm90.
What products do you offer?
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We are specialised in Electric Scooters, Electric Bikes, Electric Motorcycles, and E-Ozzie Tech, including Robots, Drones, and Exoskeletons Products.
Which electric vehicles do you have?
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E-Ozzie has a wide range of e-scooters, e-bikes, e-MTB, fat e-bikes, e-trikes, e-motorcycles, e-cargo bikes and all accessories you will ever need for your EV.
How do I choose the right electric scooter/bike for me?
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You can browse by the category you are looking for or contact your friendly team for personalised assistance.
Do you service and repair electric scooters and bikes?
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Yes, our service centres in Melbourne(Altona North), St. Peters, and Mount Lawley (WA) handle repairs and maintenance for both electric bike and electric scooter.
What is your shipping cost?
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We offer free shipping Australia-wide for orders above $500 which are less than 25 kg. (Only Metro Area T&Cs Apply)