Helios RC: 2S 850mAh 45C LiPo (EC2 Connector) Power your RC adventures with confidence using the Helios RC 2S 850mAh 45C LiPo, a compact and efficient battery designed for high performance in a small form factor. Engineered with Helios RC’s trusted quality and reliability, this 2-cell (2S) lithium polymer pack delivers the perfect balance of power, weight, and durability for micro-sized RC aircraft, helicopters, cars, and drones. With a typical capacity of 850mAh and a voltage of 7.4V, this battery is ideal for compact models that demand high energy output without excessive weight. The 45C continuous discharge rate (38.25A) ensures a steady and reliable current delivery, while the 90C burst rate (76.5A) provides quick surges of power when your system needs it most—ideal for quick throttle punches, high-G maneuvers, or steep climbs. The compact design—just 59mm x 30mm x 15mm and weighing approximately 50g—makes this battery easy to mount in tight battery compartments, especially in lightweight or micro RC setups. The EC2 connector offers a secure and consistent power connection, and is commonly used in Horizon Hobby and E-flite products. Key Specs: Capacity: 850mAh Voltage: 7.4V (2S) Discharge: 45C continuous / 90C burst Dimensions: 59 x 30 x 15 mm Weight: ~50g Connector Type: EC2 Recommended Charge Rate: 2C Important Note: For optimal performance and longevity, we recommend cycling the battery through 5 full charge/discharge cycles to properly “break it in.”⚠️ Shipping limited to within the USA. Whether you're flying indoors or tearing up a tight RC track, the Helios RC 2S 850mAh 45C LiPo (EC2) is a lightweight powerhouse ready to elevate your RC experience.
