Alternate energy sources

Some of the solar appliances available in the market have a charging indicator to indicate whether adequate solar energy is generated by the solar panel. The amount of solar energy generated depends on the time of the day location where the solar panel is placed.

This Solar panel can be used with both solar lighting and solar fans

Solar lantern with solar panel.

Solar Emergency Light/lantern Kiran S10 Emergency Light Advertised specifications Two brightness level settings for different tasks High : Working,Studying & Cooking Low : Walking and Socializing Ultra-light, ultra-portable lamp Multiple-setting handle allows flexible usage Tough and sturdy design Protection from over-charging However, actual product is not an ultra-portable lamp, as the lamp is more than [...]

The radio with torch can be used even if there is no electricity and light by winding the mechanical crankshaft. This converts the mechanical energy into electrical energy. The power generated however, does not last for a long time,especially if the sound volume of the radio is more. There is an LED to indicate the [...]

A “high quality”  transparent solar calculator.

Most conventional calculators are powered by batteries which have to be replaced after some time.  To overcome this limitation, the Kenko calculator with scale and magnifier , model no. KK-847  uses solar power. The scale can be used for measuring distances from zero to ten cm , or one to four inches . The protractor [...]

  This solar powered lamp  has several features which make it easy to use.  The solar panel comes with a  cable which is more than 2 metres long , allowing  you to charge the lamp without shifting it from one place to another. The  solar panel and cable are detachable,  which makes the entire system very portable. [...]

Water powered calculator – you add water to the cells at the top of the calculator using a dropper.  The water evaporates after some time, so you have to periodically top up. Can be purchased online.

Uniross solar charger – needs 2 AA batteries for charge storage.

Works best in the hot sun (10.30 am – 4 pm IST) For more details , please comment or send an email to websites@useful.in

Solartroniks ( www.solartroniks.com ) is a proprietary Indian Organization, formed with the intent to introduce Innovative products and services in the field of Solar and Engineering. Our need to promote solar products has been born with our feeling of responsibility to contribute to make this world a healthier place to live and make this planet, [...]

Fan used in the solar cap fan

Solar products , sources, suppliers