KP Original -103040 3.7v 1500mAh 2pin Wire Rechargeable Battery is for RC Toys, Bluetooth speaker, Drone, DIY, MP3,DVD 1500 mah This lithium-Polymer battery is perfect for powering your RC toys, Bluetooth devices, drones, DIY projects, MP3 players, and DVDs. With its 2 wire , it’s easy to integrate into your electronics. Measuring 103040 mm, this compact battery packs a powerful punch, ensuring long-lasting performance. Designed for convenience, it’s a must-have for anyone seeking a reliable power source for their gadgets. Charge it up and enjoy uninterrupted usage for hours on end.