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2. Solar-powered flashlight - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_flashlight

   Solar powered lights need not be manually recharged as in the case of conventional battery operated flashlights. [3] Pollution from discarded batteries used in normal flashlights is eliminated. [4] Solar powered flashlights can be used in remote locations where it is impossible to find any source of electricity except for solar power. [4]

3. Solar-powered refrigerator - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_refrigerator

   The use of Kerosene as a fuel is now widely discouraged for three reasons: The recurrent cost of fuel, the difficulty of maintaining accurate temperature, and risk of causing fires. [4] In 2019, a solar powered portable refrigerator utilizing a brushless compressor, a lithium battery, and solar panels was introduced. [5]

4. Comparison of commercial battery types - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_commercial...

   Comparison of commercial battery types. ... Cost † Discharge efficiency ... Rechargeable alkaline: 5–100 [14] Nickel–zinc: 100 to 50% capacity [14]

5. Fan (machine) - Wikipedia

   en.wikipedia.org/wiki/Fan_(machine)

   Electric fans used for ventilation may be powered by solar panels instead of mains current. This is an attractive option because once the capital costs of the solar panel have been covered, the resulting electricity is free. If ventilation needs are greatest during sunny weather, a solar-powered fan can be suitable.

6. Aluminium-ion battery - Wikipedia

   en.wikipedia.org/wiki/Aluminium-ion_battery

   Rechargeable aluminium-based batteries offer the possibilities of low cost and low flammability, together with high capacity. [7] The inertness and ease of handling of aluminium in an ambient environment offer safety improvements compared with Li-ion batteries. Al-ion batteries can be smaller and may also have more charge-discharge cycles.

7. List of solar-powered products - Wikipedia

   en.wikipedia.org/wiki/List_of_solar-powered_products

   The following is a list of products powered by sunlight, either directly or through electricity generated by solar panels. Solar air conditioning; Solar balloon; Solar charger. Strawberry Tree; Solar chimney; Solar-powered waste compacting bin; Solar cooker; Solar dryer; Solar-powered fan; Solar furnace; Solar inverter; Solar keyboard; Solar ...