Tip - How to Charge the Battery in a BMW 540i | eHow

Published  | Submitted by Kevin Gasser
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A battery on a BMW 540i might need a charge for a variety of reasons. If the car has sat for a long time without being started, the battery will slowly discharge. Also, older batteries have trouble holding a charge. Extremely cold temperatures have a negative impact on batteries, and as the temperature drops, the battery will produce less power....

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Posted: 9 years, 3 month(s) ago

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