Overlander 4250mAh 14.8V 4S 35C Supersport Pro LiPo Battery - XT90

Product Information

The Overlander 4250mAh 14.8V 4S 35C LiPo Battery is designed to provide exceptional power and performance for larger RC models. Whether you’re flying FPV drones, sport aircraft or medium-sized helicopters, this battery ensures consistent, long-lasting energy to keep your models performing at their peak. Its dimensions of 139 x 42 x 32mm and weight of 411g allow it to integrate seamlessly into your setup, offering power without the extra bulk. This balance ensures that your models maintain agility and responsiveness throughout every flight.

With a 35C constant discharge rate, this battery delivers steady power during extended flights, while the 65C burst gives you the extra boost needed for fast take-offs, sharp turns, and rapid ascents. Perfect for a range of applications, this battery not only excels in aerial models but can also be used in RC cars, such as 1/10 scale buggies, trucks, and crawlers that require both speed and agility. Whether navigating tight corners on the ground or soaring through the sky, this battery provides dependable power for smooth, controlled performance every time.

Key Advantages

• 4250mAh Capacity & 14.8V Setup: Delivers extended power, ensuring your models run longer and perform better.
• 35C Constant Discharge with 65C Bursts: Provides quick, reliable power for smooth flights or sharp manoeuvres.
• Compact and Powerful Design: At 139 x 42 x 32mm and 411g, it fits easily into larger models without adding unnecessary bulk.
• Versatile Connectivity: Equipped with bare leads for easy customisation and pre-fitted connectors like Deans, EC3, EC5, Traxxas, XT60, XT90 and XT90S (Anti-Spark) to suit your needs.
• Perfect for High-Demand Models: Ideal for FPV drones, sport aircraft, medium helicopters, and 1/10 scale RC cars needing consistent power.

Why Choose Overlander Batteries?

Overlander Supersport Pro 35C batteries are designed for larger models like electric 3D planes, sport aircraft and medium-to-large helicopters. Using premium Fullymax cells, each pack is precisely matched for resistance, voltage and weight, ensuring stable, high-performance power. Every battery undergoes rigorous testing to ensure consistent output. The advanced ultrasonic welding also strengthens connections, allowing the battery to handle the demands of high-performance models.

These batteries are built to last, with no memory effect and low self-discharge, meaning more charge cycles and less downtime. The high-quality, multi-strand silicone leads and gold-plated connectors maximize power transfer, while added padding protects against impacts for extra durability without added weight.

With precision engineering and premium materials, Overlander Supersport Pro 35C batteries deliver reliable power, longer battery life, and enhanced durability. Whether you’re in the air, on the track, or hovering, these batteries give you the performance and confidence you need.

Safety Information

Overlander Supersport Pro 35C batteries pack serious power, so proper handling is crucial. Always use a compatible LiPo charger and follow the manufacturer’s guidelines for charging, discharging and storage. Ensure your model can handle the battery’s capacity and voltage. To avoid potential problems, prevent overcharging, over-discharging and exposure to high temperatures. Secure the battery firmly in your model to prevent movement during operation. Never leave batteries unattended while charging, and inspect them regularly for any signs of damage or wear. Improper handling can result in fire, injury or battery damage. Dispose of batteries responsibly according to local safety regulations.