STAR DJW12-7.2
STAR DJW12-7.2
Specification
Rated voltage
12 V (6 elements in the block)
Nominal capacity (C20)
7.2 Aч at 20-hour discharge to Uкон. - 1.75 W/El at 25 °С
Internal resistance
30 mOhm
Operating temperature range
Discharge : -40 ˚С ~ 60 ˚С, Charge : -20 ˚С ~ 60 ˚С, Storage : -40 ˚С ~ 60 ˚С
Rated operating temperature
25 ˚С
Constant voltage recharge
13.5 – 13.8 V at 25 ˚С (темп. коэф. -18 мВ/°С)
Maximum discharge current (5 sec)
108 A
Maximum charge current
2.16 A
Charge voltage
14.5 – 15.0 V at 25 ˚С (темп. коэф. -30 мВ/°С)
Self-discharge
Battery series DJW can be stored to 6 months at 25 ˚С *
Housing material
Shockproof ABS (acrylic butadiene styrene)
Life time
8 years in buffer mode at 25 ˚С
Length
151 ± 1.5 мм
Width
65 ± 1 мм
height (with terminals)
100 ± 1 мм
Weight
2.2 kg ± 3%
Terminals
F1 / F2
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
151
Width
65
Height
94
Height (full)
100
Direct current discharge: А (25°С)
| Uk/Tdischarge | 5 min | 10 min | 15 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 10 h | 20 h |
| 9.60 V | 27.5 | 17.4 | 13.6 | 7.67 | 4.72 | 2.58 | 1.78 | 1.48 | 1.26 | 0.68 | 0.37 |
| 9.90 V | 26.7 | 16.9 | 13.3 | 7.51 | 4.65 | 2.56 | 1.77 | 1.47 | 1.25 | 0.68 | 0.36 |
| 10.2 V | 25.6 | 16.2 | 12.8 | 7.28 | 4.53 | 2.54 | 1.76 | 1.46 | 1.24 | 0.68 | 0.36 |
| 10.5 V | 24.5 | 15.5 | 12.4 | 7.11 | 4.44 | 2.50 | 1.75 | 1.45 | 1.23 | 0.67 | 0.36 |
| 10.8 V | 23.1 | 14.6 | 11.7 | 6.85 | 4.30 | 2.44 | 1.70 | 1.40 | 1.19 | 0.66 | 0.35 |
Constant power discharge: W/BLOCK (25°С)
| Uk/Tdischarge | 5 min | 10 min | 15 min | 30 min | 60 min | 2 h | 3 h | 4 h | 5 h | 10 h | 20 h |
| 9.60 V | 307 | 197 | 155 | 87.9 | 54.6 | 30.2 | 21.2 | 17.6 | 15.0 | 8.18 | 4.38 |
| 9.90 V | 298 | 191 | 151 | 86.1 | 53.8 | 30.0 | 21.1 | 17.5 | 14.9 | 8.15 | 4.37 |
| 10.2 V | 285 | 183 | 146 | 83.5 | 52.4 | 29.7 | 20.9 | 17.4 | 14.8 | 8.11 | 4.35 |
| 10.5 V | 273 | 175 | 141 | 81.5 | 51.4 | 29.3 | 20.8 | 17.2 | 14.7 | 8.06 | 4.32 |
| 10.8 V | 258 | 165 | 133 | 78.5 | 49.8 | 28.5 | 20.2 | 16.7 | 14.3 | 7.90 | 4.23 |
