The Traxxas Unlimited Desert Racer (UDR) stands out in the world of RC racing with its perfect blend of true-scale realism and extreme 6s LiPo power. Given its high-performance design, the UDR requires a battery that can match its extreme power requirements and provide the necessary durability to withstand high-speed desert racing.
In the following sections, we will delve into the world of high-performing batteries, aiming to find the ideal power source for your Traxxas UDR. From power handling to charging speed, each battery has its unique attributes that can either enhance or limit the UDR’s performance.
Tips: Traxxas UDR’s Battery Tray Size is 181mm x 46mm x 56mm.
Gens ace 5000mAh 3S 50C

Brand: Gens ace
Voltage: 11.1 Volts
Capacity: 5000mAh
Discharge Rate: 50C
Connector: XT60 and Deans Plug
Size: 153mm x 47mm x 24mm
Weight: 256g
With its high capacity of 5000mAh and a discharge rate of 50C, this battery brings a power surge that the Traxxas UDR harnesses into incredible speed and control. It delivers power that feels almost untamed, perfectly aligning with the wild and aggressive nature of the UDR.
Run times can vary depending on how you operate your UDR, with the range spanning from a solid 25 minutes to an impressive full hour. This flexibility lets you adapt to different racing conditions and styles, whether you want a quick, intense sprint or a longer, endurance-focused run.
One of the standout features of this Gens Ace replacement battery is its longevity. With proper charging and management safety procedures in place, this battery can last 2-3 years. This makes it a cost-effective investment, ensuring you have a reliable power source for your UDR for many races to come.
OVONIC 3s 50C 5500mAh

Brand: OVONIC
Voltage: 11.1 Volts
Capacity: 5500mAh
Discharge Rate: 50C
Connector: Deans-T
Size: 155mm x 47mm x 24mm
Weight: 376g
Battery run times are substantial, ranging from 30 to 45 minutes. This means less time worrying about power and more time enjoying the thrill of the race. It provides you with the longevity to sustain high-speed bursts or more prolonged, endurance-demanding races.
But where the OVONIC replacement battery truly shines is in its after-sales service. The company’s commitment to customer support makes dealing with any potential issues significantly less daunting. As a result, you can focus more on your racing and less on maintenance concerns.
Zeee 5200mAh 50C 3S

Brand: Zeee
Voltage: 11.1V
Capacity: 5200mAh
Discharge Rate: 50C
Connector: Deans Plug and XT60
Dimensions: 132mm x 43mm x 25mm
Weight: 343g
Firstly, it’s important to note that the Zeee Lipo battery offers incredible value. For a price that’s significantly lower than other brands, you receive a product that competes head-to-head with batteries costing twice as much. This value proposition makes the Zeee 5200mAh 50C 3S an attractive choice for budget-conscious racers.
The power delivery of this replacement battery is noteworthy as well. With a capacity of 5200mAh and a discharge rate of 50C, it morphs your XRT from a fun little toy into an “angry, screaming beast.” Given the XRT’s race-inspired design and powerful X-Maxx strength, this battery will allow it to fully express its high-speed capabilities and provide thrilling driving experiences.