Review for battery charging set for the syma X5c-X5-X5SW CX

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Battery Charging Set 4 x 800mAh Li + 1 to 4 Balance USB Charger for Syma X5C / X5 / X5SW CX - 30 Skytech M68 Bayang X5C Quadcopter RC Model Accessories - COLORMIX 13698