3.7V 220mAh Replacement Battery for A61 Remote Control Helicopter, High Capacity Rechargeable, 40-Minute Fast Charge, with Overcharge Protection

[STABLE Power Output] This replacement battery is specifically designed for the A61 RC helicopter, providing a constant 3.7V voltage and reliable power. It ensures longer flight times for your helicopter by delivering consistent power without sudden drops, minimizing the need for frequent recharging so you can stay airborne and enjoy extended flying sessions with confidence. [SEASONLESS INSTALLATION] This replacement battery is precisely designed to fit the A61 model with standard connectors that require no modifications or special tools for installation. It snaps into place effortlessly, allowing you to quickly swap out depleted units and get back in the air in moments. This plug-and-play design saves you time and eliminates the hassle of complex setup procedures. [MULTIPLE SAFETY PROTECTIONS] Your safety is a top priority with this lithium battery, as it features advanced protections against overcharging, over-discharging, overcurrent, and over-discharging. short circuits. These protective measures work together to prevent any potential damage to your RC helicopter, ensuring that each component operates smoothly and reliably while significantly extending the battery life and the lifespan of your device. [LIGHTWEIGHT COMPACT DESIGN] With its compact size measuring only 3.5 x 2 x 1 cm and its lightweight profile, this 220 mAh battery is designed to reduce the overall load on your helicopter. The small footprint maximizes energy efficiency, allowing your A61 to achieve better handling and longer flight times without the burden of heavy components, making it a great choice for both beginner and experienced pilots. [FAST CHARGING CONVENIENCE] Enjoy unbeatable convenience with a full charge time of just 40 minutes, making this battery an ideal backup option for your RC helicopter adventures. When your current battery is low, simply swap it for this fully charged unit and get back in the air in minutes. Fast charging capability allows you to spend less time waiting and more time enjoying the pleasure of driving your A61.