# Unitree B2 Heat-Resistant Battery BT2-12 40500 mAh 2041.2 Wh 50.4 V -40°C to 80°C Operating Range

**URL:** https://aio.lv/en/product--unitree-080825--12707662
**Data updated:** 2026-10-18 23:21 (EEST)
**Category:** Other goods
**Manufacturer:** Unitree
**Manufacturer code:** 080825
**EAN:** 5907085529486
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11 640.49 €
**Prices and availability valid until:** 2026-12-07 23:59
**Price without VAT (21%):** 9 620.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unitree-080825--12707662

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.11.2026 | free |
| Pickup points | 27.11.2026 | 1.99 EUR |
| Courier delivery to door | 27.11.2026 | 11.93 EUR |

## Summary description

The Unitree BT2-12 heat-resistant battery is designed specifically for the Unitree B2 robot, providing reliable power in extreme environments with an operating temperature range from -40°C to 80°C. Featuring a rated capacity of 40500 mAh (2041.2 Wh), a rated voltage of 50.4 V, and fast charging capability within approximately 1 hour, this battery ensures minimal downtime and sustained performance in demanding industrial applications such as steel mills and deserts.

## Long description

The Unitree B2 Heat-Resistant Battery BT2-12 40500 mAh 2041.2 Wh 50.4 V -40°C to 80°C Operating Range is a specialized power source engineered to support the demanding operational requirements of the Unitree B2 quadruped robot. Designed for deployment in extreme industrial settings, this battery ensures that the robotic system maintains continuous and stable performance where standard power solutions fail. By combining high energy density with advanced thermal management, it delivers dependable runtime even under severe ambient conditions.
Advantages
This high-performance battery stands out through its exceptional thermal resilience, accommodating operating temperatures spanning from -40°C to 80°C. Such a wide operational range allows the robotic system to function effectively in environments like hot desert regions or high-heat industrial plants, including steel mills. Furthermore, the rapid charging capability enables the unit to reach a full charge in approximately one hour using an appropriate charger, significantly cutting down operational downtime and enhancing workflow efficiency.
Suitable for
Powering the Unitree B2 robot in high-temperature industrial environments such as steel mills
Operating robotic systems in extreme cold or hot desert climates
Applications requiring minimal downtime through fast-charging battery solutions
Demanding tasks in heavy industry and specialized outdoor environments
When it may not be suitable
This battery is not designed for consumer electronics, standard domestic applications, or use with robotic platforms outside of the specified Unitree B2 model. Additionally, it may not be optimal for environments where charging infrastructure cannot support the specific voltage and current requirements for fast charging.
Key specifications
Designed for Unitree B2 robot
Rated voltage: 50.4 V DC
Charging limit voltage: 58.8 V DC
Rated capacity: 40500 mAh, 2041.2 Wh
Discharge temperature range: -40°C to 80°C
Charging temperature range: 0°C to 70°C
Full charge time: Approximately 1 hour with compatible fast charger
How to use
Installation requires inserting the battery securely into the designated compartment of the Unitree B2 robot, ensuring that all physical and electrical connections are properly engaged. Prior to charging, verify that the ambient temperature falls within the specified charging range of 0°C to 70°C. Connect the battery to a compatible charging system designed to handle the 58.8 V DC charging limit voltage. Always monitor the charging process according to the manufacturer guidelines to ensure safety and longevity.
What to consider before purchase
Verify compatibility with the specific robot model and existing charging equipment
Confirm that operational environments match the specified temperature parameters
Ensure access to a compatible charger capable of supporting the rapid charging specification
Evaluate the power requirements of planned industrial tasks and applications
Usage recommendations
Always adhere to the specified temperature ranges for both charging and discharging to prevent degradation and maintain optimal battery performance. Use only compatible charging equipment designed for this specific battery model to ensure safety and prolong service life.

## FAQ

### How much does the Unitree B2 Heat-Resistant Battery BT2-12 cost, and is it available for purchase?

The price is 11,640.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.11.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Unitree products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Unitree service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12707662/70440654_large.webp