sea jump 4PCS 3.7V 500mah Lithium Battery + 4in1 Charger for E58 S168 JY019 Folding Quadcopter Spare Parts

About this item The charger can charge 4 batteries at one time.Batteries come equipped with built-in protection mechanism for safe charging and use. Over charge protection, short circuit protection, easy to install. Battery connector is exactly. Package Content:4PCS 3.7V 500mah lithium battery +1PCS 4-in-1 charger +4PCS conversion line.