You can get lost in the weeds when searching for emergency survival accessories. Therefore we are only recommending one company for accessories. This company has a great list of the basics, including some solar powered and hand crank powered devices.
Here are some basics you will need and which they carry:
Survival Kits
Warmth & Shelter
Sanitation & Hygiene
First Aid & Medical
Tools & Supplies
Books & Backpacks
Light & Communication Devices
Including:
Hand cranked powered radio with LED flashlight & cell phone charger
Solar powered survival radio
Hand cranked powered 6-LED Dynamo lantern