MPTECK Replacement Lipo Battery 3.7V 600mAh x4 + 4 in 1 Charger for RC Quadcopter Syma X5 x5C x5C-1 X5SC X5SW Drone Charge 4 batteries at the same time 3.7V 600mAh Li-Po Batteries Overcharge and short circuit protection For Syma X5 x5C x5C-1 X5SC X5SW Drone Package include: 4x Batteries, 1x Charger, 1x USB Charging Cable