Looking for an Compaq BTRY1748 battery? Then you've come to the right place. We have been selling batteries for Compaq BTRY1748 UPSs online since 2003 and will have the correct battery for your UPS in stock, available for next day delivery. Use our Compaq BTRY1748 battery guide below to find a suggested battery for your UPS and compare it to the battery fitted to your BTRY1748. Need help? Simply contact us.