XK X520 XK X420 7.4V 900mAh Lithium Battery and 2 in 1 Charger Set for Six Channels Brushless Aileron 3D Stunt Helicopter

Enhance your flying experience with the XK X520 XK X420 7.4V 900mAh Lithium Battery and 2 in 1 Charger Set, specifically designed for Six Channels Brushless Aileron 3D Stunt Helicopters. This high-performance battery set ensures your helicopter operates at peak efficiency, providing longer flight times and reliable power. Crafted with superior materials, these batteries are built to last, offering durability and practicality without the risk of easy damage.

• Voltage: 7.4V
• Capacity: 900mAh
• Type: Lithium Battery
• Charger: 2 in 1 Charger included
• Compatibility: XK X520, XK X420 Six-Channels brushless aileron 3D Stunt Helicopter
• Protection Features: Overcharge protection, Short-circuit protection
• Material: High quality aluminum board with good sealing
• Benefits: Antioxidant, heat-insulation, and anti leak fluid

Ideal for enthusiasts and professionals alike, this battery set is perfect for those who demand high performance and reliability from their 3D stunt helicopters. Whether you're performing complex aerial maneuvers or enjoying casual flights, the XK X520 XK X420 battery set provides the power and endurance needed for an uninterrupted flying experience. Its lightweight design and advanced protection features ensure safety and efficiency, making it a must-have accessory for your helicopter.