“How long should I charge the APC - Back-UPS 900VA 9-Outlet/1-USB Battery Back-Up and Surge Protector - Black before first use?”

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• Normally should not have to charge battery at all. Plug unit in, turn on, add your devices. All should work and battery will charge if needed.

  Answered by Backup 4 years ago

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• I can only say that I let the last charge overnight. For others I do about 12 to 16 hours.

  Answered by Samway 5 years ago

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• I charge the battery backup over night.

  Answered by Techsavy 5 years ago

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