Detailed Product DescriptionFeatures:1) Use 1pc 9v carbonaceous battery2) Matching with different connectors: Nokia, Motorola, Samsung, Siemens, Sony Ericsson,etc.3) LED can also be used as flashlight in emergencyUsage:1) Place 1pc 9v carbonaceous battery into the charger2) Plug the head of the connector into your mobile phone, and the other head to thecharger3) It will recharge your mobile phone automatically4) Standby: 3 hours5) Communication time: 30 to 50 minutes depending on the brand/model of the mobilephoneAttention:1) Use only alkaline battery2) Take off the batteries if not in use for a long time3) It is normal for the outer case to get warm when in use4) Do not expose the charger to rain or moisture or excessive heatOuter packing:100pcs/ctnCarton dimensions (L x W x H): 33 x 18.5 x 52cmG.W.: 5.2kgN.W.: 4.6kg