DSD-5P2208 251.2.3.D - Pull the plastic tab to remove the battery block andreplace it.Testing new batteries :To test new batteries:Charge the batteries for 48 hours.Press any button to activate the menu options.Select Control then Start battery test. The UPS starts a battery test if the batteries are fully charged, the UPS is inNormal mode with no active alarms, and the bypass voltage is acceptable. During the battery test, the UPS transfersto Battery mode and discharges the batteries for 10 seconds. The front panel displays "Battery test in progress" andthe percentage of the test completed.7.5 Recycling the used equipmentContact your local recycling or hazardous waste center for information on proper disposal of the used equipment.eaton.com/recyclingDo not dispose the battery or batteries in a fire. Batteries may explode. Proper disposal of batteries is required. Referto your local codes for disposal requirements.Do not open or mutilate the battery or batteries. Released electrolyte is harmful to the skin and eyes. It may be toxic.Do not discard the UPS or the UPS batteries in the trash. This product contains sealed, lead acid batteries and mustbe disposed of properly. For more information, contact your local recycling/reuse or hazardous waste center.Do not discard waste electrical or electronic equipment (WEEE) in the trash. For proper disposal, contact your localrecycling/reuse or hazardous waste center.