DP product know as portable solar power system also known as DP kit. It has lamp and torchlight, DC bulbs , Bluetooth, Radio and solar panel and its parameters as listed below please do well to use a specified charger to charge it. Please don’t use high voltage charger or adaptor for it. ThanksTECHNICAL PARAMETERSBattery: 18650 12000mAh 3.7VUSB output: 5V=1A?2DC output: 3V?4Light power: 1W(torch)+5W(side light)Charge rate power: 6WPower factor:0.6Solar panel power: 5V 5WPower adaptor input: 100-240V~50/60Hz 0.045APower adaptor output: 5V=1ACharging time: 12Hours (power adaptor 5v=1A)Using time: 100Hours(torch)Material: ABS+ELECTRONIC componentsFM: 88-108MHZSpeaker: 4^3W