1. Mobile device charger: phone, tablet,
laptop, Blutooth speakers, but also batters and portable tools
2. Power (directly): light, radio, alam clock, TV, electric lunchbox or cooler, 12V fan, water pump
Some examples:
- 12V 30W fan: 8h of power
- 65W TV/computer: nearly 4h of power
- 50W laptop: 5h of power
- 10/20Wh tablet/phone: 12 to 25 charge cycles