LITHIUM BATTERY: 3.7V 1800mah capacity, long battery life, to provide power for your UAV STRONG CASE: Lithium battery case is made of excellent plastic material, , strong, stable, suitable to use AND PORTABLE: The design of lithium battery makes it easy to carry. Provides the perfect combination of weight, power and performance PROTECTION FUNCTION: The drone battery charger has overcharge protection and short circuit protection to a safe charging process WIDE APPLICATION: Drone lithium battery with 1 drag 5 charging cable, realize portable charging, suitable for E88 E88PRO LsE525 E525 PRO and other remote control aircraft Item Type: Drone Lithium Battery Capacity: 3.7v 1800mah lithium battery(pure battery) Application: For E88 E88PRO LsE525 E525 PRO and other remote control aircraft Colour:Black Material:Plastic + Metal Package Contents: 5 x Drone Lithium Battery 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.