With this JAMARA Li-Po battery, you can give your models new power. When the models no longer reach full performance or stop working altogether after some time, it is often due to an outdated battery. JAMARA lithium-polymer batteries are among the most powerful rechargeable batteries, promising high energy content with low self-discharge. Bring new energy to your hobby. The replacement can be done in seconds, making this battery an excellent choice as a spare or backup battery for on-the-go use, and it can be easily charged with your existing charger. Additionally, the battery features a Battery Management System (BMS) that protects against damage from deep discharge. With a capacity of 300 mAh and 3.7 V, this battery will restore full power to your model, ensuring long-lasting fun. Suitable for many quadcopters, drones, helicopters, and model cars. Technical specifications: Technology: Li-Polymer, Capacity: 300 mAh, Voltage: 3.7 V, Power: 1.11 W.