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Does Revving Your Engine Charge Your Battery Faster? [Solved]
The battery will charge faster if you rev the engine faster. Why? Because the faster the crankshaft turns, the faster it turns the belt that runs the alternator. And the faster the alternator turns, the more electricity it produces to run all the electrical stuff in the car — and recharge the battery.20 Dec 2014
Will my car battery charge if I leave the engine running?
Can you
Why Not to Redline Your Car’s Engine
Redline car
Had to disagree revving the engine does not charge the battery quicker
Here are some of the tools that jimthecarguy uses https://www.amazon.com/shop/jimthecarguy 2006 Ford Ranger will not