GP1272 (12V25W) -csb battery 12 V 24.5w/cell

"GP series
GP 1272 (12V25W)"
"Valve Regulated Lead Acid Battery
Maintenance-Free Sealed Lead Acid Battery.
Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%."
General Design for Standby Power Applications
"【Design Life】
Up to 5 Years in Standby Service at 25℃
Eurobat (20℃) : 3-5 YEARS STANDARD COMMERCIAL
【 Operating Temperature Range】
Nominal Operating Temperature : 25℃(77℉) Discharge : -15℃ ~ 50℃ (5℉~122℉)  Charge:  -15℃ ~ 40℃ (5℉~104℉)
Storage: -15℃ ~ 40℃ (5℉~104℉)" "【 Float Charging Voltage】
13.5 ~ 13.8 VDC/Unit at 25℃ (77℉)
【Equalization Charging Voltage 】
14.4 ~ 15.0 VDC/Unit at 25℃ (77℉)
【 Self Discharge】
Less than 10% after 90 days, can be stored up to 6 months at 25℃ (77℉);
Fully recharging is required before usage, and charged sooner if stored at higher temperature than 25℃ (77℉)."
Specification Design according with IEC 61056-1/2:2012
"Nominal Voltage                                    12V (6 cells per unit)
Nominal Capacity                                  24.5W@15Min-rate to 1.67V per cell @25℃ (77℉)
Weight                                                     Approx. 1.84 Kg (4.06 lbs) Maximum Discharge Current               100/130A (5sec)
Internal Resistance                                Approx. 25.8 mΩ
Short Circuit Current                             --
Maximum Charge Current                   2.5A
Terminal types                                       F1/F2 terminal -Faston Tab 187/250
Terminal tightening torque                  --
Container Material                                ABS (UL 94-HB) & Flame Retardant (94-V0) available upon request
Length (L)                             150.9±2.0  mm                  5.94±0.08  inch
Width (W)                              64.8±1.0  mm                  2.55±0.04  inch
Dimensions
Container Height (h)            94.3±1.0  mm                  3.71±0.04  inch
Overall Height (H)                 98.6±1.0  mm                  3.88±0.04  inch"

Constant Current Discharge Characteristics  Unit: A (25℃, 77℉)
F.V/Time 2MIN 4MIN 5MIN 6MIN 8MIN 10MIN 15MIN 20MIN 30MIN 45MIN 60MIN 90MIN
1.60V 48.5 33.2 28.6 25.2 20.6 17.5 12.9 10.3 7.46 5.38 4.27 3.08
1.67V 44.1 31.5 27.4 24.4 20.1 17.2 12.7 10.2 7.40 5.34 4.24 3.06
1.70V 42.2 30.5 26.6 23.8 19.8 17.0 12.6 10.1 7.36 5.32 4.22 3.05
1.75V 38.0 28.2 24.9 22.5 19.0 16.3 12.3 9.9 7.25 5.25 4.18 3.02
1.80V 33.6 25.5 22.8 20.8 17.7 15.3 11.7 9.5 7.04 5.12 4.08 2.97
1.85V 28.7 22.3 20.3 18.7 15.9 14.0 10.8 8.8 6.67 4.87 3.90 2.85
Constant Power Discharge Characteristics  Unit: W (25℃, 77℉)
F.V/Time 2MIN 4MIN 5MIN 6MIN 8MIN 10MIN 15MIN 20MIN 30MIN 45MIN 60MIN 90MIN
1.60V 490 346 303 271 224 192 148 115 85.0 62.2 49.8 36.5
1.67V 454 332 293 264 221 189 147 114 84.6 61.9 49.6 36.3
1.70V 436 324 286 259 218 187 146 113 84.2 61.7 49.5 36.2
1.75V 401 306 272 248 210 181 143 112 83.3 61.1 49.1 36.0
1.80V 368 284 254 232 197 172 137 108 81.3 59.9 48.2 35.5
1.85V 321 253 229 211 180 159 128 102 77.5 57.4 46.4 34.3

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