CyberPower CPS 1500VA/900W 6-Outlet AVR UPS (Refurb) $255 at eBay
eBay with dealparade has the
certified refurbished CyberPower CPS1500AVR-R CPS 1500VA/900W 6-Outlet AVR Uninterruptible Power Supply (UPS) for $300 - 15% off with coupon code
REFURBISHED15 [Exp 4/24] =
$250 with free shipping.
This product has a new battery.
Original Source of Info