Overlander 3900mAh 7.4V 2S 35C Supersport Pro LiPo Battery 2573
The Overlander 3900mAh 7.4V 2S 35C Supersport Pro LiPo Battery is made for RC enthusiasts who want dependable power and longer flights for their larger models. Ideal for bigger sport planes, gliders and beginner-level jets, this battery hits the sweet spot of capacity and weight. Measuring 135 x 42 x 14mm and weighing 189 grams, it packs serious power without slowing down your model, letting you enjoy longer, smoother, and more exciting flights.
With a 35C constant discharge rate and bursts up to 65C, this battery delivers steady power when you need it most. Whether you’re gliding effortlessly, pulling off thrilling stunts in your sport plane, or pushing your beginner-level jet to the max, the 35C rate keeps the energy flowing. That’s why the Overlander 3900mAh battery is a favourite for sport flying—it’s reliable, responsive and keeps your flights fun and free from performance dips. You’ll have the power to enjoy every second in the sky.
Key Advantages:
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3900mAh capacity & 7.4V setup: Packs robust power for larger sport planes, gliders and beginner-level jets, boosting your performance and flight time.
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35C constant discharge with 65C bursts: Delivers lively, consistent power, handling high-energy moves and power surges with ease.
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Sleek and powerful: At 135 x 42 x 14mm and 189g, it combines punchy performance with a slim design, fitting perfectly in your larger models.
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Versatile connector options: Available with Deans, EC3 and XT60 connectors, making it easy to match a variety of setups.
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Great for bigger RC models: Ideal for sport planes, gliders, and beginner-level jets, giving you reliable power and extra-long flight times.
Why Choose Overlander Batteries?
Overlander Supersport Pro 35C packs are perfect for models that need higher capacity without sacrificing performance. This includes sport planes, FPV racing drones and medium-sized helicopters. Each battery features Fullymax cells that are precisely matched in resistance, voltage and weight, ensuring consistent energy output. Advanced testing processes verify cell performance, while ultrasonic welding strengthens connections, enhancing durability under tough conditions.
Designed to offer more charge cycles, these batteries have no memory effect and low self-discharge, minimising downtime and extending lifespan. High-quality silicone leads with multi-strand construction improve power transfer efficiency, and gold-plated connectors provide secure connections. The robust design, including protective padding, shields against minor impacts, ensuring lasting performance.
Overlander Supersport Pro 35C batteries combine precision engineering with premium materials, delivering consistent power, longer battery life and enhanced durability. Whether flying, racing or hovering, these batteries offer the reliability and performance needed for every RC model.
Safety Information
Always follow the manufacturer’s instructions for safe charging, discharging, and storage of Overlander Supersport Pro 35C batteries. Use a compatible LiPo charger, and avoid overcharging or over-discharging. Monitor voltage and temperature during use, especially with high-power models. Never leave the battery unattended while charging and secure it properly in your model. Improper handling can cause fire, injury or battery failure. Dispose of batteries responsibly according to local regulations.
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