When it comes to boosting the performance of the Losi TENACITY TT or DB Pro, one of the key aspects to consider is the choice of battery.
In this guide, we will navigate through the vast selection of batteries available on the market, to recommend the ideal choices that will optimize the potential of your Losi TENACITY TT & DB Pro and match its unmatched performance.
1. Zeee 3S 5200mAh 80C

Brand: Zeee
Voltage: 11.1V
Capacity: 5200mAh
Discharge Rate: 80C
Connector: EC5 Plug
Size: 138mm x 47mm x 37mm
Weight: 380g
As a tester of the Zeee 3S 5200mAh 80C battery, I have been pleasantly surprised by its performance in powering the Losi TENACITY TT & DB Pro. This battery perfectly complements the vehicle’s advanced technology and robustness, meeting and even exceeding expectations.
Firstly, with a high capacity of 5200mAh and an impressive discharge rate of 80C, this battery ensures that your TENACITY TT Pro can maximize its speed potential, hitting the promised 50+ MPH with ease. This pairs perfectly with the power demanded by the Spektrum™ Smart 130A Brushless ESC and Spektrum Firma® 4-Pole 3150KV 550 Motor of the vehicle.
In terms of performance, this battery stands out as an exceptional performer. It is well-balanced between cells, ensuring a steady power supply and consistent performance. It also stays cool after use, significantly reducing the risk of overheating and prolonging the life of both the battery and the vehicle. Importantly, it meets its mAh rating, which means you’re getting the full power you’re promised.
After over 20 charge cycles in the past few months, there’s been no evidence of battery degradation or balance issues. It’s worth noting that the Zeee 3S 5200mAh 80C provides the level of performance you’d expect from more expensive batteries, but at a more attractive price point. In conclusion, this battery is an excellent choice for the Losi TENACITY TT & DB Pro, enhancing the vehicle’s performance while ensuring durability and reliability.
2. PowerHobby 3S 5200mAh 50C

Brand: Hobbypower
Voltage: 11.1V
Capacity: 5200mAh
Discharge Rate: 50C
Connector: EC5 Plug
Size: Not specified
Weight: 360 grams (12.7 ounces)
One of the standout features of this battery is the impressive run time it provides. With a capacity of 5200mAh and a discharge rate of 50C, the PowerHobby 3S battery ensures your TENACITY TT Pro enjoys about 30 to 45 minutes of run time, depending on the terrain and driving style. This pairs wonderfully with the Spektrum™ Smart 130A Brushless ESC and Spektrum Firma® 4-Pole 3150KV 550 Motor in the vehicle, offering high speeds of approximately 60 miles per hour.
When it comes to durability, this battery scores highly. It is solidly built and doesn’t exhibit swelling or loosening, even after extended periods of intense usage. This is an essential feature as it increases the battery’s lifespan and ensures the safety and longevity of your vehicle.
3. OVONIC 3S 50C 5200mAh

Brand: OVONIC
Voltage: 11.1V
Capacity: 5200mAh
Discharge Rate: 50C
Connector: JST-XHR-4P (Charging), EC5 (Discharging)
Size: 139mm x 47mm x 39mm
Weight: 375g
With a 5200mAh capacity and a 50C discharge rate, the OVONIC 3S battery provides consistent and efficient power to your TENACITY TT Pro. One of the standout characteristics of this battery is its excellent voltage maintenance. Even after 20 minutes of running, there is minimal voltage sag, ensuring your vehicle retains its speed and power for the duration of your run. This is particularly beneficial for the TENACITY’s Spektrum™ Smart 130A Brushless ESC and Spektrum Firma® 4-Pole 3150KV 550 Motor, which demands consistent power delivery for optimal performance.
What’s more, this battery boasts impressive durability and longevity. Even after approximately 150 cycles, they charge and discharge efficiently, demonstrating good internal resistance values. This suggests a long lifespan for the battery and reliable, consistent performance for your vehicle.
In conclusion, the OVONIC 3S 50C 5200mAh battery offers excellent voltage stability, longevity, and compatibility with the Losi TENACITY TT & DB Pro. It’s an asset to your vehicle, promising reliable and consistent power delivery to enhance your off-road experience.