Why are the battery charge LEDs flashing on a Smart-UPS?
Option 1 : ... to last for years , yet the ... ... software / SmartSlot accessories will report that ... If the unit is an XL ( Extended Run) model, then try adding an additional battery pack . Typical battery life is 3 - 6 years . ... XL battery packs and replacement battery cartridges are available for purchase on our website at ... To ensure that an operating system receives a graceful shutdown when using PowerChute plus or a SmartSlot accessory , an alert is generated by the Smart-UPS indicating that the UPS has reached a low battery condition.