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2. Battery balancing - Wikipedia

   en.wikipedia.org/wiki/Battery_balancing

   Battery balancing and battery redistribution refer to techniques that improve the available capacity of a battery pack with multiple cells (usually in series) and increase each cell's longevity. [1] A battery balancer or battery regulator is an electrical device in a battery pack that performs battery balancing. [ 2 ]

3. There Are Plenty of Great Tools on Sale for Labor Day — Shop ...

   www.aol.com/plenty-great-tools-sale-labor...

   20V MAX XR HD-Impact Kit. ... plus two batteries and a charger. All tools are XR, DeWalt’s highest-end line of cordless power tools. The kit comes with a canvas bag that holds all three tools ...

4. DeWalt - Wikipedia

   en.wikipedia.org/wiki/DeWalt

   On September 1, 2016, DeWalt debuted its FlexVolt hybrid voltage battery pack that can switch between series battery wiring providing 60 V (54 V nominal) and 2 Ah, or parallel wiring for 20 V (18 V nominal) and 6 Ah, depending on whether it is installed in a 60 V or 20 V tool, determined by communication between the tool and battery. [10 ...

5. Lithium-ion battery - Wikipedia

   en.wikipedia.org/wiki/Lithium-ion_battery

   A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer calendar life.

6. What to know about Labor Day and its history - AOL

   www.aol.com/news/know-labor-day-history...

   Its origins date back to the late 19th century, when activists first sought to establish a day to pay tribute to workers. The first Labor Day celebration in the U.S. took place in New York City on ...

7. Trickle charging - Wikipedia

   en.wikipedia.org/wiki/Trickle_charging

   Trickle charging means charging a fully charged battery at a rate equal to its self-discharge rate, thus enabling the battery to remain at its fully charged level; this state occurs almost exclusively when the battery is not loaded, as trickle charging will not keep a battery charged if current is being drawn by a load. [1][2] A battery under ...