My 12v 4ah battery won't hold charge longer when used. What should I do?

4 Answers

Relevance
  • 5 months ago

    Batteries wear out. Buy a new battery

  • don r
    Lv 7
    5 months ago

    Check the electrolyte level. Refill with distilled water if low. Try to slow charge it and use a charger that has a desulfating function. If it won't charge up fully, replace the battery.

  • 5 months ago

    get a new battery

  • David
    Lv 7
    5 months ago

    Replace it is the simple remedy.

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