Noiposi 4 pcs 3.7v 380mah 25c Upgrade Lipo Battery with x6 charger for Hubsan X4 H107C H107D H107L RC Quadcopter, Walkera Super CP Genius CP Mini CP, JXD JXD385 Model Number Upgrade battery 3.7v 380mah 25c built in protection IC It will give more PUNCH and ROBUST performance due to its higher current output and power. Build-in integrated protection circuit:Dual IC chips, with anti-shortcircuit, overcharger, overcurrent, overload protection features Direct replacement - Compatible with these Hubsan models: Hubsan X4 H107C-HD, H107,H107C, Hubsan X4 ,H107D, H107L, Syma X11, Syma X11C, WLtoys V252, JXD JXD385, Walkera Super CP, Walkera Mini CP, Walkera Genius CP -- no modification needed! The new upgrade package, very beautiful, it can serve as a beautiful gift to your friends, for your friend must be a surprise, they will love your gift.To make the battery charging process more secure, you can look at lipo safety bag in our shop,the product ASIN:B01GDSNLCQ