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Cole Hersee Co.'s Smart Battery Isolator 48525 and 48530 can prevent draining of the starting battery by not connecting items to auxiliary battery power until the primary battery is charged to 13.2 ...

With the refreshed Model S/Model X, Tesla switched from conventional lead-acid to an all-new lithium-ion 12 V auxiliary battery (Model 3/Model Y still uses a conventional one). Thanks to an ...

Cars, trucks, RVs, and motorhomes run dual 12-volt batteries for various reasons. Depending on how you wire a two-battery 12-volt system, the result can be a 12-volt system or a 24-volt system—or even ...

The forums are full of the Mustang Mach-E problem that bricks the electric crossover into a glorified piece of street art. More to the point, vehicles built until February 3rd may discharge the ...

Last week, Tesla finally unveiled the highly-anticipated new Model S and Model X. The automaker released a bunch of information on its website, but it didn’t do a full reveal of the new vehicles like ...