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Eco-Drive is a model range of watches manufactured and marketed worldwide by Citizen Watch Co., ... This battery type became available in the early 1990s, enabling an ...
At present Citizen is currently most renowned for their Eco-Drive movement, which allows the watch to be powered by light as opposed to a standard battery (a solar powered watch in other words)." The Citizen Holdings Co., Ltd. article points out that the Eco-Drive line is a commercially successful product line. Tough always subject to personal ...
This model was an attempt to enter higher-priced markets (at a cost of around $1000 USD), but the technology failed to attract consumer interest and Citizen has since stopped making use of the unique movement. No other autoquartz powered watch from Citizen is known; all other Eco-Drive models only use solar power or thermal power. [citation needed]
Breakthrough offers cheaper and more environmentally friendly alternative to lithium-ion batteries
The movement of the watch draws its power from the rechargeable battery or capacitor. As long as the watch is regularly exposed to fairly strong light (such as sunlight), it never needs a battery replacement. Some models need only a few minutes of sunlight to provide weeks of energy (as in the Citizen Eco-Drive).
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The first Smart electric drive vehicles, still using the first generation type 450 body style, were modified by Zytek Electric Vehicles. They were powered by a rear-mounted motor driving the rear wheels. It ran on 13.2 kilowatt hours of sodium-nickel chloride Zebra batteries. These type of molten salt battery operates at 245 °C (473 °F).
Nissan Leaf cutaway showing part of the battery in 2009. An electric vehicle battery is a rechargeable battery used to power the electric motors of a battery electric vehicle (BEV) or hybrid electric vehicle (HEV). They are typically lithium-ion batteries that are designed for high power-to-weight ratio and energy density.