... process, Anodic oxidation surface treatment.Switchcap touch switch with voltage indicatorCapacity of battery:8800mAhVoltage4.2vWorking time3.5-30 ... about Bike Lamp ? : ) AnniePackageAccessories Included:Battery Pack,Charger,O-rings,giftbox,Helmet mount,Headlamp tape,Instrution.Optional ... and chargers are CE, Rohs compliant and comply with local import laws and regulations.All products are carefully ...