... Aircraft AluminumLensCoated Glass LensSwitch tail touch switch Battery 2*32650 lithium battery 8.4V 11AHRuntime 2.5 hoursCharging time ... figures are based on tests using 2PCS 32650 Li-ion batteries under laboratory conditions. Variances in these figures will ... More Info about Bike Lamp ? : ) AnniePackageAccessories Included:Battery Pack,Charger,O-rings,giftbox,Helmet mount,Headlamp tape,Instrution ...