CSB UPS12580F2 Battery - 12 Volt 580Watts/Cell 9.0Amp Hour Pricing:Single Unit Price 8 VDC/unit Average at 25°C

8 VDC/unit Average at 25°C (77°F)                          Recommended Maximum Charging current limit                      2

up to 5 years of standby service

Back-UPS Pro 350

0 VDC/unit Average at 25°C (77°F)                          Self Discharge                      It should be more than 75% of the capacity that before storage after stocked for 6 months at ambient temp

See Spec Sheet

CSB UPS12580F2 Battery - 12 Volt 580Watts/Cell 9.0Amp Hour Pricing:Single Unit Price 8 VDC/unit Average at 25°CUPS 12580 use the latest wafer thin plate technology to provide optimum 580W high rate (5 min) performance, up to 5 years of standby service. Spec Sheet MSDS