Fytoo 5PCS 3.7V 300mAh 25C Lithium Battery with 5-in-1 Charger for Syma S39 X11 X11C WLToys V911S A120 XK A150 V966 FX801 UDI U830 U816A Hubsan X4 H107L DFD F180W F180C HS170 HS170C HS177 Drone

Fytoo 5PCS 3.7V 300mAh 25C Lithium Battery with 5-in-1 Charger for Syma S39 X11 X11C WLToys V911S A120 XK A150 V966 FX801 UDI U830 U816A Hubsan X4 H107L DFD F180W F180C HS170 HS170C HS177 Lithium Battery Product Information: Weight:75g Product size: 34X20X8mm Voltage:3.7V Capacity:300mAh Specifications: Batteries come equipped with built-in protection mechanism for safe charging and use. The internal battery protection device installed, the user has to protect the safety, you can rest assured that the use of the item Guarantee more flight time, high drain lithium-polymer rechargable battery. battery connector is exactly same shape with the original battery ,no loose problems Package Content: 5PCS 3.7V 300mAh 25C Lithium Battery with 5-in-1 Charger Note: Any questions, please no hesitation to contact with me , we will very pleasure to service for you.