JJRC C8820 1/18 4WD High Speed Off-Road RC Car
If you're looking for an RC off-road car that combines realistic looks, powerful performance, and precise control, the JJRC C8820 is well worth considering. Built at a 1:18 scale, it faithfully replicates real vehicle proportions and structure, while offering a thrilling four-wheel-drive experience powered by either a brushless or brushed motor setup.
1. Dimensions and Runtime
- Vehicle Size: 31 x 17.5 x 13.5 cm
- Box Size: 31 x 27.71 x 15.62 cm
- Weight: Brushless version: 1090g / Brushed version: 1010g
- Run Time: About 30 minutes
- Battery: 7.4V Li-ion power pack
- Color: Green / Purple
How do you extend battery life?
Avoid overcharging or deep discharging the battery. Charge it after use and store in a cool, dry place to preserve performance and lifespan.
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2. Realistic Design with Bold Presence
The JJRC C8820 features a rugged, aggressive design with bold lines and proportional accuracy. It includes realistic details like headlights, tires, body paint, and even interior framing. The front-mounted LED matrix light not only looks great, but also ensures clear vision in dark environments.
What is the purpose of the nylon roll cage?
The roll cage protects the vehicle during high-speed flips and crashes by absorbing impacts from multiple directions, making it ideal for beginners or extreme terrain driving.
3. Dual Power Options: Choose Speed or Endurance
The JJRC C8820 offers two power configurations to meet different user needs—one with a brushless motor for speed enthusiasts and another with a brushed motor for reliability and cost-effectiveness.
- Brushless Version: Equipped with a 2840 brushless motor and 2S 35A ESC, this setup reaches speeds up to 60km/h. It delivers rapid acceleration and excellent power output, ideal for high-speed and off-road challenges.
- Brushed Version: Features a 380 strong magnetic brushed motor paired with a 2S 25A ESC. It reaches speeds up to 40km/h and offers better endurance—perfect for daily fun and beginner-friendly use.
What’s the difference between a brushless and brushed motor?
Brushless motors offer higher efficiency, longer lifespan, and stronger power, while brushed motors are more affordable and easier to replace or maintain—great for entry-level users.
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4. Durable Build: Metal Drivetrain & Full Protection Chassis
The JJRC C8820 features a metal center drive shaft and metal differentials, ensuring efficient power transfer to tackle all types of terrain with ease.
How do you maintain metal differentials?
Regularly clean out dust and debris, reapply grease, and check gear wear. For frequent off-road use, a monthly inspection is recommended.
The bottom chassis includes reinforced aluminum alloy plates and a fully enclosed design to protect against sand and rocks while improving impact resistance.
Can the aluminum chassis plates be removed?
Yes. The aluminum plates are designed to be detachable, making it easier to replace the center shaft or perform other maintenance tasks.
5. Suspension & Tires: Ready for All Terrain
The JJRC C8820 is equipped with four independent shock absorbers to reduce vibrations from bumps and holes, ensuring smoother handling.
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How can the shock absorbers be adjusted?
You can adjust stiffness by replacing the spring spacers or adjusting the preload collar, allowing you to tailor performance for different terrain types and driving styles.
The anti-slip, wear-resistant tires feature soft treads and excellent grip, suitable for surfaces like grass, gravel, or sand. A realistic spare tire is also included and can be installed by loosening screws.
Is the spare tire functional?
Yes. The spare tire is fully functional and can be used as a replacement. Simply unscrew the hub and swap it in when needed.
6. Precision Control with Functional Remote
The included 2.4GHz remote offers stepless throttle control, simulating a real car’s gas pedal feel. It also includes a range of useful functions like speed adjustment, steering trim, light control, and throttle dual rate tuning.
What is the control range?
The brushless version offers a control range of over 120 meters, while the brushed version reaches over 80 meters. Both use pistol-style transmitters.
7. Conclusion: A Capable Partner for Off-Road Adventures
With its realistic look, powerful drivetrain, durable chassis, and smart control system, the JJRC C8820 offers both thrill and reliability. Whether you're chasing high-speed action with the brushless version or looking for a steady off-road ride with the brushed model, this car is a solid choice.
Whether you're a beginner or an RC enthusiast, the JJRC C8820 is a trusted companion on any terrain.
