Save up to 63% on APC Back-UPS 90 series replacement batteries here at High Tech Battery Solutions. Our full selection is currently available in stock and ready to ship. Your battery will arrive at your door ready to use and fully charged. Each is covered by a free two-year replacement warranty. To order your APC Back-UPS 90 replacement battery, simply select the product you need below.

If you have questions about our products or if you can’t find the battery you’re looking for, contact our battery experts today at 1-877-775-4381.