Feature:1. Lightweight And Portable: Carry your 11.1V 3000mAh 35C battery with EC3 Connector easily and securely for perfect weight, power, and performance combination every time.2. Safety Features: Equipped with overcharge protecting and short circuit protecting mechanisms to ensure the safety of the charging process, giving you peace of mind during each use.3. Extended Battery Life: 35C lithium battery provides longer battery life, allowing you to fully enjoy the fun of playing with your toys without worrying about frequent recharging.4. Lithium Polymer: Battery is constructed with lithium polymer materials, the battery shell is sturdy, stable, and long lasting, which is ensuring a longer battery life for more fun.5. Versatile Compatibility: Suitable for quadcopters, gliders, helicopters, boats, planes, multirotors, FPV drones, as well as a variety of other RC vehicles and aircraft to meet your diverse needs.Specification:Item Type: Lithium Battery for SpeedboatMaterial: Lithium polymerBattery Capacity: 3000mah lithium battery (built in)Voltage: 11.1V .Package List:1 x 3000mAh LiPo Battery