This 1-cell (3.7V) 600mAh lithium polymer battery pack is a perfect fit for the E-Flite Blade Glimpse and will give you 20% more flight time than the stock 500mAh battery! The 35C continuous discharge rate also means you'll get more punch and higher performance than the stock battery. Features the correct 1S UMX connector to plug directly into the Glimpse and the Blade mCPX. Specifications Dimensions: 58mm x 19mm x 7mm Weight: 14 grams