Safety and work practicesQuestion 790 of 1506

Which source is the best guide for charging a battery?

  1. A general rule of 12 V for all batteries
  2. The room temperature only
  3. The charger colour
  4. The manufacturer's recommendations
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Correct answer: The manufacturer's recommendations

Different battery types and constructions have different charging needs.

Source: Lessons in Electric Circuits I: DC (Kuphaldt), 11.5: Practical Considerations - Batteries

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Questions last reviewed: 18 October 2026