Sentence examples for watt hour from inspiring English sources
"People will be given a credit of $1 for each watt hour of energy they save".
As an example, Chinese lithium ion giant CATL plans to produce 50GWh of storage capacity annually by 2020 (1GWh = 1 Giga Watt hour, enough storage capacity for 40,000 EVs to each travel 100km).
Although both materials will cost more than conventional lithium-ion batteries, the added energy capacity of the electrode materials should make up for the expense by lowering the key measure for battery price, cost per watt hour, says 3M research specialist Mark Obrovac.
Mo and his team at KULR are developing a 100 watt hour battery for the e-bike market, which he says will be available by Christmas.
He said he hoped the draft deal, which would be worth £115 per mega watt hour (MWh) for onshore wind, would help harness the "amazing green energy sources" on the islands.
For example, the company's system claims a specific energy of about 280 watt hours per kilogram, compared with around 120 watt hours per kilogram for lithium-ion and 32 watt hours per kilogram for lead-acid gel batteries.
As of April 6, the site claimed to have saved 549,477.533 watt hours.
Under gradually clearing skies, Opportunity's solar panels were producing about 300 watt hours daily by Aug. 24.
(A megawatt hour equals one million watt hours; Blackle updates the number daily on its home page).
Cells using lithium have also been developed, with an impressive energy density of 8.7 watt hours per cubic inch.
