ITEM NAME:Portable 1W 2V Solar Power Battery Charger Panel for 2 1.2V AA Batteries #JT1 Product Description Description: 1W 2V Portable Solar Power Battery Charger Panel for 2 1.2V AA Batteries Portable 1W 2V Solar Power Panel Battery Charger for 2 1.2V AA Batteries Features: Mini portable size. Made of energy saving and environmental friendly material. Specification: Material: A-Class Polysilicon Solar Power Panel Work Voltage: 2V Work Current: 0-500mA Suitable Battery Type: 1 X 1.2V Rechargeable Battery (for tandem batteries only, batteries NOT included in package) Net Weight: approx. 33 g Size: approx. 90 X 90 X 15 mm/3.54 X 3.54 X 0.59 in Included: 1 X Solar Power Battery Charger Panel.Material: A-Class Polysilicon Solar Power Panel. Mini portable size. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.