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by NIST/Science Source
$54.00
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Product Details
You'll never run out of power again! If the battery on your smartphone or tablet is running low... no problem. Just plug your device into the USB port on the top of this portable battery charger, and then continue to use your device while it gets recharged.
With a recharge capacity of 5200 mAh, this charger will give you 1.5 full recharges of your smartphone or recharge your tablet to 50% capacity.
When the battery charger runs out of power, just plug it into the wall using the supplied cable (included), and it will recharge itself for your next use.
Design Details
The pound or pound-mass is a unit of mass used in the imperial, United States customary and other systems of measurement. The avoirdupois pound, also... more
Dimensions
1.80" W x 3.875" H x 0.90" D
Ships Within
1 - 2 business days
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The pound or pound-mass is a unit of mass used in the imperial, United States customary and other systems of measurement. The avoirdupois pound, also known as the wool pound, first came into general use (circa) 1300. It was initially equal to 6992 troy grains. The pound avoirdupois was divided into 16 ounces. During the reign of Queen Elizabeth, the avoirdupois pound was redefined as 7,000 troy grains. Since then, the grain has often been an integral part of the avoirdupois system. In the US, the avoirdupois pound as a unit of mass has been officially defined in terms of the kilogram since the Mendenhall Order of 1893. That Order defined the pound to be 2.20462 pounds to a kilogram. The following year this relationship was refined as 2.20462234 pounds to a kilogram, following a determination of the British pound. According to a 1959 NIST publication, the US 1894 pound differed from the international pound by approximately one part in 10 million. The difference is so insignificant that...
$54.00
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