Features: Batteries come equipped with built-in protection mechanism for safe charging and use. Over charge protection, Short circuit protection, Easy to install. ool down the battery before your next flight or recharge；Light weight and easy to carry, put in your pocket when flying drone outdoors. battery connector is exactly same shape with the original battery ,no loose problems
Package Content: 3pcs
Note: Any questions, please no hesitation to contact with me , we will very pleasure to service for you.