Keenstone 6Pcs 720mAh 20C battery with 6-Port Upgrade Black Charger for Syma X5 X5C X5A X5SW X5C X5C-1 & Cheerson CX-30W Quadcopters, Overcharge protection and Faster Charging Speed Exact replacement for popular quadcopter models: Syma X5, X5C, X5SC, X5SW M68 and Cheerson CX-30W Upgrade Keenstone 6-Port Intelligent Charger can charge up to 6 packs (3.7V Batteries) at the same time More PUNCH and ROBUST performance due to its higher current output and power Battery Weight: 0.6 oz Battery Size: 1.68 x 0.96 x 0.32 inch