ITEM NAME:5V 1.4W 280mA Solar Panels DIY Charge Module Mini Polysilicon Solar Cell A#S Product Description Description: 5V 1.4W 280mA Solar Panels DIY Charge Module Mini Polysilicon Solar Cell System for Solar Lawn Lamp Specification: Voltage: 4V Power: 1.4W Maximum current: 280mA Material: Polysilicon Conversion efficiency: 17% Applicable battery: 3.7V Ni MH battery Applicable lamp: solar lawn lamp Size: 138*82*2.0mm/5.43*3.22*0.07'' Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Solar Panel.Material: Polysilicon. Maximum current: 280mA. Applicable lamp: solar lawn lamp. Included: 1 X Solar Panel. Applicable battery: 3.7V Ni MH battery. Due to the different display and different light, the picture may not show the actual color of the item.