1. This charger can charge for Mobile Phone/MP3 Player2. When you choice the recharge battery, you can connect in computer for charge with USB.Have the charge instruction function Use only one single AA batteryCan be used with rechargeable function Unique AA battery rechargeable function Flash light functionSuper long standby time: about 30 daysThe electric current loosed the static conditionCharging full time about 2 hoursCharging current 350mA maximumSupply current more than 250mA to the deviceCurrent limited for safetyPackaging: 1PC/Blister card, 200pcs/CTN producing area:China