Forget your old AA/AAA dry battery today and take the sunlight on the go. Also, it can be charged via USB cable if you needed.
3.Pull it to be a led lantern which is great for travel or emergencies. Collaspe it to be a mini flashlight which has small volume and easy to carry.
4.Solar panel & USB rechargeable latern. Suaoki SB-6038 supports regular 5V usb charging, also it can be charged by solar panel when you are in the open air.
The collapsible design makes the lantern ultra-portable, thus you can easily take it with you for most outdoor activities. Also, you could just enjoy it as a moon light for family entertainment. Last but not least, the SOS flashing light can help you in power outage and emergencies.