The Losi Super Rock Rey 2.0 is an impressive machine. To take full advantage of these qualities and truly dominate the desert, the right battery is key. It plays an instrumental role in maximizing the 50+ mph speed potential and providing the consistent power necessary for extended off-road adventures.
This article explores the best battery options for your Losi Super Rock Rey 2.0, taking into account its unique characteristics and requirements. Together, let’s find the power source that will take your RC driving experience to the next level.
1. Spektrum 5000mAh 4S 100C

Brand: Spektrum
Voltage: 14.8 Volts
Capacity: Not specified in the given information
Discharge Rate: 100C continuous discharge rating
Connector: IC5 connector data wire
Size: 185 x 69 x 64 mm
Weight: 522 grams (1.15 pounds)
Firstly, the continuous discharge rate of 100C ensures a consistent, high power supply that complements the vehicle’s performance features, maximizing its potential to hit those exhilarating 50+ mph speeds with ease.
The IC5 connector with a data wire is another plus. It offers not only a secure connection but also promotes a more straightforward and safer charging process. For battery novices or those who value convenience and safety, this is a significant benefit. It reduces the potential for charging-related errors and mishaps, providing peace of mind.
While this battery is a bit on the pricier side, the value it provides in terms of performance, safety, and convenience justifies the cost, especially if your budget allows for it. In summary, the Spektrum 5000mAh 4S 100C is a fantastic battery option that can meet, if not exceed, your expectations for the Super Rock Rey 2.0.
2. Gens Ace 4S 5000mAh 50C

Brand: Gens ace
Voltage: 14.8 Volts
Capacity: 5000mAh
Discharge Rate: 50C
Connector: EC5 Connector
Size: 139 x 46 x 49 mm (L x W x H)
Weight: 530 grams (18.7 ounces)
Gens Ace is a well-established brand known for its reliability and performance, loved by both professional and hobbyist RC drivers. This alone speaks volumes about the quality you can expect, bringing an extra level of assurance when choosing a battery for your RC vehicle.
It’s 5000mAh capacity and 50C discharge rate align nicely with the power demands of the Super Rock Rey 2.0. This ensures you can unleash the full 50+ mph speed potential and take full advantage of the vehicle’s robust chassis and AVC stability, irrespective of your experience level.
In conclusion, with its robust performance, good reputation, and compatibility with the Super Rock Rey 2.0, the Gens Ace 4S 5000mAh 50C is a battery option worth considering. It promises to enhance your RC driving experience and let you enjoy your vehicle to its full potential.
3. HRB 4S 5000mAh 50C

Brand: HRB
Voltage: 14.8 Volts
Capacity: 5000mAh
Discharge Rate: 50C
Connector: EC5 Connector
Size: 155 x 48 x 32 mm (6.1 x 1.89 x 1.26 inches)
Weight: 492 grams
Firstly, the cell balance feature of this battery is notable. The ability to maintain balance within 0.01 volts at all times speaks to its high level of performance and reliability. This precise balancing can improve the efficiency and longevity of the battery, ensuring optimal performance over time and thereby enabling the Super Rock Rey 2.0 to consistently reach its 50+ mph speed potential.
Another standout feature is the quick and efficient charging time. A balancing charge of only 35 minutes at 5 Amps when at 2700mAh is impressive, reducing downtime between drives and allowing more time for off-road adventures.
The HRB 4S 5000mAh 50C also exhibits excellent durability. The lack of swelling even after extended use indicates a quality build that can handle the rigors of powering a high-performance RC vehicle like the Super Rock Rey 2.0. This durability also aligns well with the robustness of the Super Rock Rey 2.0 itself, making this battery a fitting choice.
In conclusion, the HRB 4S 5000mAh 50C offers a unique combination of performance, speed of charge, durability, and compatibility that makes it a strong contender for powering your Losi Super Rock Rey 2.0.