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2. Electric bicycle - Wikipedia

   en.wikipedia.org/wiki/Electric_bicycle

   E-bikes have reached a market share of 10% by 2009, as e-bikes sales quadrupled from 40,000 units to 153,000 between 2006 and 2009, [84] and the electric-powered models represented 25% of the total bicycle sales revenue in that year. [83]

3. List of electric bicycle brands and manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_electric_bicycle...

   This article lists notable electric bicycle brands and manufacturers including electric unicycles. Many bicycle brands do not manufacture their own product, but rather import and re-brand bikes manufactured by others, sometimes designing the bike, specifying the equipment, and providing quality control.

4. Electric vehicle conversion - Wikipedia

   en.wikipedia.org/wiki/Electric_vehicle_conversion

   The most common and least expensive battery technology is sealed lead acid but LiFePO 4 is fast becoming the battery of choice for the e-bike. Converting one's bike to electric with a conversion kit is an easy and affordable solution for most people interested in learning more about electric vehicle conversion.

5. Electric bicycle laws - Wikipedia

   en.wikipedia.org/wiki/Electric_bicycle_laws

   An electric bicycle is defined as a two- or three-wheeled vehicle with fully operable pedals with an electric motor producing up to 1 gross brake horsepower and up to 750 watts final output, and with a maximum speed of up to 20 miles per hour on flat ground with a 170-pound (77 kg) rider when powered only by that engine. [147]

6. Alkali-metal thermal to electric converter - Wikipedia

   en.wikipedia.org/wiki/Alkali-metal_thermal_to...

   The overall system could achieve as high as 14 W/kg with present collector technology and future AMTEC conversion efficiencies. [ citation needed ] The energy storage system has the potential to batteries, and the temperatures at which the system operates allows long life and reduced radiator size (heat-reject temperature of 600 K).

7. Boost converter - Wikipedia

   en.wikipedia.org/wiki/Boost_converter

   Low-cost converter modules: two buck and one boost. Boost converter from a TI calculator, generating 9 V from 2.4 V provided by two AA rechargeable cells.. A boost converter or step-up converter is a DC-to-DC converter that increases voltage, while decreasing current, from its input to its output ().