The Goal Zero Torch 250 is ideal for emergencies die to the flexibility it offers. The built-in battery can be recharged by USB, from the built in solar panel or by using the hand crank. Once charged, the USB output allows you to charge mobile phones, tablets and other devices.
The main torch provides 250 lumens of light at full power, with around 7 hours life. Reduce power to low, and battery life is extended to 48 hours. You can also switch between focussed spotlight and room-filling flood light modes. It also includes a red emergency light.
The built in solar panel can fully recharge the battery in 23-46 hours, while 1 minute of hand cranking will provide 20 minutes of light at full power. The battery stores 4400mAh - enough to recharge most mobile phones twice.