Consider these factors while selecting a battery for the 1/18 CAPRA UTB18 to ensure compatibility and optimal performance.
1. GNB 2s LiPo Battery: Best Performance Option for Capra

Voltage: 7.4 Volts
Capacity: 650mAh
Discharge Rate: 70C
Connector: XT30
Size: 49mm x 25mm x 17mm
Weight: 37g
The GNB 2s LiPo battery is a fantastic choice to elevate the performance of your 1/18 Axial Capra. Here’s why it makes a difference:
The 7.4-volt voltage provides a significant boost in power, resulting in faster acceleration and increased overall performance.
With a capacity of 650mAh, it ensures a decent runtime, allowing for more extended playtime before needing to recharge.
The high 70C discharge rate delivers a steady and powerful flow of energy, enhancing the Capra’s speed and responsiveness.
Its compact size of 49mm x 25mm x 17mm and lightweight design of 37g contribute to improved maneuverability and agility, enabling the Capra to conquer challenging terrains with ease.
Overall, the GNB 2s LiPo battery is specifically tailored to enhance the performance of the 1/18 Axial Capra, providing a significant power boost, extended runtime, and improved handling. It’s an excellent choice for maximizing the potential and enjoyment of your Capra adventures.
2. TATTU 650mAh 2S LiPo Battery: Cheapest Option for Capra

Voltage: 7.4V
Capacity: 650mAh
Discharge Rate: 75C
Connector: XT30 Plug
Size: 57mm x 31mm x 12mm
Weight: 43g
The Tattu 7.4V 650mAh LiPo battery is a game-changer when it comes to boosting the performance of your 1/18 Axial Capra. Here’s why it’s worth considering:
The 7.4V voltage injects a serious power surge into your Capra, resulting in faster speeds and quicker acceleration.
With a 650mAh capacity, it ensures a decent amount of runtime, allowing for extended playtime before needing to recharge.
The high 75C discharge rate delivers a continuous and powerful flow of energy, greatly improving overall performance.
Its compact size of 57mm x 31mm x 12mm and lightweight design of 43g make it a perfect fit for the 1/18 Axial Capra, enabling improved maneuverability and agility.
In summary, the Tattu 7.4V 650mAh LiPo battery is specifically designed to elevate the performance of the Axial Capra, providing a substantial power boost, extended runtime, and enhanced handling. It’s an excellent choice for taking your Capra adventures to new heights!
3. Gens ace 800mAh 2S LiPo Battery: Best Value Option for Capra

Voltage: 7.4V
Capacity: 800mAh
Discharge Rate: 40C
Connector: JST-SYP-2P Plug
Size: 57mm x 30mm x 15mm
Weight: 48g
Here are three points to analyze how the Gens Ace 7.4V 800mAh LiPo battery can enhance the performance of the 1/18 Axial Capra:
Increased Power: The battery provides a significant power boost to the Axial Capra. With its 7.4V voltage, it delivers enhanced speed and acceleration, allowing the Capra to tackle challenging terrains with ease. The increased power output translates into improved performance and more thrilling driving experiences.
Extended Runtime: With a capacity of 800mAh, the battery offers a decent runtime for the Axial Capra. It allows for longer play sessions before needing to recharge, enabling you to enjoy more uninterrupted fun. Whether you’re tackling off-road trails or engaging in intense competitions, the extended runtime ensures you can maximize your time on the track.
Reliable Performance: The Gens ace 7.4V 800mAh LiPo battery boasts a 40C discharge rate, ensuring a steady and reliable power supply to the Capra. This high discharge rate allows the battery to deliver consistent and efficient energy, resulting in improved overall performance. Whether you’re climbing steep inclines or executing precise maneuvers, the reliable performance of the Gens Ace battery will keep your Capra running smoothly.
In summary, the battery enhances the performance of the 1/18 Axial Capra by providing increased power, extended runtime, and reliable performance. It enables the Capra to conquer challenging terrains, prolongs playtime, and ensures consistent power delivery for an improved driving experience.
4. ECHOBBY 2S Lipo Battery: Best Overall Option for Capra

Voltage: 7.4 Volts
Capacity: 800mAh
Discharge Rate: 30C (Constant Discharge: 24A)
Connector: EC2 plug
Size: 53*30*15mm
Weight: 45g
The 7.4V 2S 800mAh 30C LiPO Battery with EC2 plug from HN can enhance the performance of the 1/18 Axial Capra:
Increased Power Output: The 7.4V voltage and 30C constant discharge rate of the battery provide a noticeable power boost to the Axial Capra. This increased power output results in improved speed, acceleration, and overall performance of the vehicle. You’ll experience more thrilling and exciting driving sessions with enhanced power.
Lightweight and Compact Design: The battery weighs approximately 45g (1.59oz) and has dimensions of about 53mm x 30mm x 15mm (2.09″ x 1.18″ x 0.59″). Its lightweight and compact design make it suitable for the 1/18 Axial Capra, contributing to improved maneuverability and agility. The reduced weight can enhance the vehicle’s responsiveness and handle on various terrains.
Compatibility and Balance: While this battery is specifically listed for Walkera F150 Drone / Rodeo 150-Z-27, it may still be compatible with the 1/18 Axial Capra. The EC2 plug ensures an easy and reliable connection for discharging power from the battery to the vehicle. Additionally, the XH2.54-3P balance plug allows for convenient and balanced charging.
In summary, the 7.4V 2S 800mAh 30C LiPO Battery from HN can effectively enhance the performance of the 1/18 Axial Capra by providing increased power output, a lightweight design for improved maneuverability, and compatibility for easy integration. Upgrade to this battery for an enhanced driving experience with your Capra.
When selecting a battery for the 1/18 CAPRA UTB18, there are a few important points to consider:
Battery type: First, you need to decide on the battery type you want to use. Typically, for radio-controlled models, options include LiPo (lithium polymer), NiMH (nickel-metal hydride), and NiCd (nickel-cadmium) batteries. LiPo batteries are commonly preferred due to their higher energy density and discharge rates.
Battery voltage: You should know the required battery voltage for the model car. The 1/18 CAPRA UTB18 typically requires a 7.4V (2S) battery. Higher voltage can potentially provide increased speed and performance, but you must ensure that the vehicle and electronic components can handle the corresponding voltage.
Capacity and discharge rate: Capacity refers to the energy storage capacity of the battery, usually measured in milliamp-hours (mAh). Higher capacity means the battery can provide a longer run time. The discharge rate indicates how quickly the battery can release energy, which affects the power output of the model car.