Keenstone 3.7V 720mAh 20C battery with 6-Port Quick Charger for Syma X5, X5C, X5SC, X5SW and Cheerson CX-30W Quadcopters (Pack of 6) Batteries are exact replacement for Syma X5, X5C, X5SC, X5SW and Cheerson CX-30W, no modification necessary Keenstone 6-Port Intelligent Charger can charge up to 6 packs (3.7V Batteries) at the same time Specification: 3.7V 720mAh Lipo battery,guarantee more flight time,high drain lithium-polymer rechargeable battery More PUNCH and ROBUST performance due to its higher current output and power Battery Size: 1.68 x 0.96 x 0.32 inc Advance individual charging method - charges each cell individually Overcharge protection Short-circuit protection Input: DC 5V, 0.5~2.5A Output: DC 4.2V 2.4A Battery Type: Lithium Size: 52.7 x 32.6 x 13.53mm Weight: 13g (not including wires and package) Includes: 6in1 Mini Charger x1, 1ft Micro USB Cable x1, Compatible with most Micro RC Helicopter &amp; Airplane 1S Batteries:Syma X1, X4, X5C,X5, X5C, X5SC, X5SW ; Cheerson CX-30W and more Red Lights on: currently charging Red Lights off: charging complete Capacity: 720mAh Voltage: 3.7V Watt-Hour: 2.7Wh Single Battery Weight: 0.6 oz Single Battery Size: 1.68 x 0.96 x 0.32 inch 6 x 3.7V 720mAh LiPO rechargeable battery Direct replacement, no modification needed! 1x 6-Port Charger Syma X5 Syma X5C Syma X5SC Syma X5SW Cheerson CX-30W