Battery charging

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Battery charging is the process of renewing the energy in a battery by attaching it to an external power source,[1] called a battery charger.

Charging batteries requires varying voltage and time at various temperatures.[2]

Types of Battery Charging

Types of battery charging include:

References

  1. http://www.answers.com/topic/battery-charger-1
  2. http://www.powerstream.com/SLA.htm