CSB HR1234W F2 Battery - 12V / 34W / 9AH - UPS / Alarm battery

Used for 1 month in a rack mounted UPS. Plenty of life left in them. 

I tested a few individually running an i5-2500 computer with a DC pico PSU and it lasted more than 30 minutes.

Specification

- Cells Per Unit: 6
- Voltage Per Unit: 12 V
- Capacity: 34W @ 15 minute-rate to 1.67V per cell @ 25°C
- Weight: Approx. 2.50kg.
- Maximum Discharge current: 100/130A (5sec.)
- Internal Resistance: Approx. 19m
- Operating Temperature Range: Discharge：-15°C~50°C, Charge：-15°C~40°C, Storage：-15°C~40°C
- Nominal Operating Temperature Range: 25°C ± 3°C
- Float charging voltage: 13.5 to 13.8 VDC/unit Average at 25°C
- Recommended Maximum Charging current limit: 3.4A
- Equalization and Cycle Service: 14.4 to 15.0 VDC/unit Average at 25°C
- Self Discharge: It should be more than 75% of the capacity that before storage after stocked for 6 months at ambient temp. 25°C
- Terminal: F2-Faston Tab250
- Container Material: ABS(UL94-HB) & Flammability resistance of (UL94-V0) can be available upon request.