Mini Quadcopter 3.7V 150mAh lipo battery Sale! from 500 /per Qty. Add to Cart This 1S 150mAh battery is a replacement battery for the mini quadcopter RC drone. This battery will give you longer flight time ensuring maximum enjoyment. Specifications Voltage - 3.7v Output - 150mAh Qty available:30 SKU:LIPO1S150