Feature:1. 5200mAh Large Capacity: This 5200mah boat lithium battery replacement features a large capacity of 5200mAh, which can provide long lasting working time, allowing you to enjoy a longer fun time.2. Excellent Lithium Polymer Material: This speedboat battery is made of excellent lithium polymer material, which is stable and long lasting, and supports balanced charging to guard the battery.3. Rechargeable: This nest boat lithium battery supports multiple charging and discharging, which is very easy to use, long lasting and money saving, suitable for RC series boats and other RC models.4. Compact And Portable: This RC boat lithium battery replacement is small in size and light in weight, which is suitable for outdoor play and safe for normal use, it is a good choice for your Rc model.5. Wide Application: This RC boat lithium battery has a wide range of applications, which can be used at home, outdoor, repair store, and is suitable for a variety of model of RC boats, RC model, and so on.Specification:Item Type: RC Boat Battery Material: Lithium PolymerBattery Type: Lithium Battery (Shipped with Pure Battery) Standard Voltage: 7.4VCharging Limited Voltage: 8.4V 2A Battery Capacity: 5200mah Application: RC Boat Full can be used for about 2-3 hours (actual situation depends on the use, for reference only).Package List:1 x RC Boat Battery