Function: 1. Applicable products: 7.4V lithium battery is suitable for RC series boat and other remote control models, please purchase the suitable battery according to the product. 2. High-capacity battery: 12000 mAh capacity, ensuring long working time, allowing you to enjoy longer hours of fun. 3. Rechargeable: Supports balanced charging, saves battery, can be recharged and discharged multiple times, durable and saves money. 4. Safe: This battery is suitable for outdoor play and is safe for normal use, it is a good choice for your RC model and can be used with confidence. 5. Lightweight: This lithium battery is lightweight and small in size, does not burden the RC boat and can power efficiently. Specifications: Item Type: RC Socket Boat Battery Material: Lithium Polymer Gross Weight: 320g / 11,3oz Battery Type: Lithium Battery (Supplied with Clean Battery) Standard Voltage: 7,4V Charging Limit Voltage: 8,4V 2A Battery Capacity: 12 000mAh Application: Breeding Boat Package List: 1 x Battery