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A battery pack is a set of any number of (preferably) identical batteries or individual battery cells. [1] [2] They may be configured in a series, parallel or a mixture of both to deliver the desired voltage and current. The term battery pack is often used in reference to cordless tools, radio-controlled hobby toys, and battery electric vehicles.
The Q4 e-tron is set to arrive in the US in late 2021 for the 2022 model year, with prices beginning from under $45,000. [10] In the US, the entry model will be the Q4 40 e-tron - as such exclusively models using the larger 77 kWh battery pack will be offered in the American market.
The company's original brand, Malibu Boats, remains the company's premium brand. [14] In the early 1990s, Malibu adopted the practice of offering to fly purchasers of certain high-end custom boats to their factory headquarters, then located in Merced, "for a red carpet factory tour where they can see the special edition being built right before their eyes". [20]
General Motors, and other automobile manufacturers, have also begun using side-post battery terminals, which consist of two recessed female 3/8" threads (SAE 3/8-16) into which bolts or various battery terminal adapters are to be attached. These side posts are of the same size and do not prevent incorrect polarity connections.
The GMT900 is a General Motors full-size pickup and SUV platform used from the 2007 to 2014 model years. The platform was introduced at the 2006 North American International Auto Show, as the replacement for the GMT800 platform. The first GMT900 vehicle introduced was the next-generation Chevrolet Tahoe.
By 2007, monthly self-discharge rate was estimated at 2% to 3%, and 2 [6] –3% by 2016. [68] By comparison, the self-discharge rate for NiMH batteries dropped, as of 2017, from up to 30% per month for previously common cells [69] to about 0.08–0.33% per month for low self-discharge NiMH batteries, and is about 10% per month in NiCd batteries.
2010–2014 GMC Yukon SLT 2007 Chevrolet Tahoe LT. General Motors redesigned the Tahoe and Yukon on the new GMT900 platform for the 2007 model year. A hybrid version of the Tahoe/Yukon, which uses the shared GM/Chrysler Advanced Hybrid System 2, followed with the 2008 models. The GMT900-based Tahoe and Yukon exceeded initial sales expectations ...
Cut-away schematic diagram of a sodium–sulfur battery. A sodium–sulfur (NaS) battery is a type of molten-salt battery that uses liquid sodium and liquid sulfur electrodes. [1] [2] This type of battery has a similar energy density to lithium-ion batteries, [3] and is fabricated from inexpensive and low-toxicity materials.