1APPLICABLE MODEL: 3.7V 600mAh lithium battery is suitable for U815A U818A U819A drone, easy and convenient to install. 2LIGHTWEIGHT DESIGN: RC drone lithium battery is easy to carry. Offers the perfect combination of weight, power and performance. 3STRONG AND STABLE: Drone lithium battery case is made of premium material, durable, strong and stable, long life. 4CHARGING SAFETY: 600mAh drone battery has overcharge protecting and short circuit protecting to ensure the safety of the charging process. 5LONG LASTING BATTERY LIFE: With a capacity of 600mAh, this lithium battery offers extended usage time for your toy devices. Enjoy uninterrupted playtime without worrying about battery life. Item Type: Drone Lithium Battery Material: Lithium Polymer Battery Capacity: 600mah Lithium Battery (With Pure Battery Delivery) Voltage: 3.7V 1 x DroneLithiumBattery