+7 (812) 703-80-17 9 a.m. to 6 p.m. (GMT+3)

WBR GP 1245

Specification

Number of elements in the block
6
Rated voltage
12 V
Nominal capacity
4.5 Aч at 20-hour discharge to Uкон. - 1.75 W/El at 25 °C
Weight
1.62 kg ± 3%
Maximum discharge current
90 A (5 sec)
Internal resistance
34.5 mOhm
Operating temperature range
Discharge: from -40 °C to +60 °C, Charge: from -20 °C to +60 °C, Storage: from -40 °C to +60 °C
Rated operating temperature
25 °C
Charge voltage
13.5 - 13.8 V at 25 °C (темп. ком. -3 мВ/˚С/Эл.)
Maximum charge current
1.35 A
Charge voltage in cyclic mode
14.4 - 15.0 V at 25 °C (темп. ком. -5 мВ/˚С/Эл.)
Shelf life
to 6 months at 25 °C, without recharge*
Terminals
F1-Faston Tab 187, F2-Faston Tab 250
Housing material
Shockproof ABS (acrylic butadiene styrene)

*The battery must be charged before use. At higher ambient temperatures, storage time is reduced

Dimensions

Length
90
Width
70
Height
101
Height (full)
107

Direct current discharge: А (25°С)

Uk/Tdischarge5 min10 min15 min30 min60 min2 h3 h4 h5 h10 h20 h
1.85 V14.910.07.214.362.531.421.140.8890.8080.4580.231
1.80 V17.011.37.834.822.781.541.210.9480.8390.4800.245
1.75 V18.311.68.314.972.891.621.230.9730.8520.4950.257
1.70 V18.811.88.535.112.971.651.250.9960.8630.5030.265
1.65 V19.212.08.655.213.021.671.271.010.8720.5110.272
1.60 V19.412.18.745.263.051.691.281.020.8780.5150.276

Constant power discharge: W/El (25°С)

Uk/Tdischarge5 min10 min15 min30 min60 min2 h3 h4 h5 h10 h20 h
1.85 V22.716.413.37.784.382.702.121.721.531.020.480
1.80 V25.718.714.88.734.952.972.301.851.641.010.518
1.75 V27.820.015.49.085.323.102.401.931.681.030.538
1.70 V29.821.015.89.435.623.202.471.981.721.050.552
1.65 V31.721.816.19.655.783.322.552.031.751.090.562
1.60 V32.822.316.39.775.873.382.602.071.781.100.568

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