Leoch DJW12-4.0L
Leoch DJW12-4.0L
Specification
Rated voltage
12 B
Nominal capacity (20 ч)
4.00 Ah at 20-час discharge to U =1.75 W/El at 25 ˚С
dimensions
Length 195 ± 2 мм, Width 47 ± 1 мм, height 70 ± 1 мм, height (макс.) 76 ± 1 мм
Weight
1.5 kg ± 3%
Terminals
F1
Housing material
ABS (acrylic butadiene styrene)
Short circuit current
112 A
Internal resistance
37 mOhm
Operating temperature range
Discharge: -40 ~ 60 °C, Charge: -20 ~ 60 °C, Storage: -40 ~ 60 °C
Addiction Cном. from °C
40 °C - 103 %, 25 °C - 100 %, 0 °C - 86 %
Charge voltage
Буферный режим – 2.25 - 2.30 W/El, Temperature coefficient -3 мВ/ ˚С, Cyclic mode – 2.35 - 2.45 W/El, Temperature coefficient -5 мВ/ ˚С
Maximum charge current
0.3 С
Self-discharge
≤3% в month at 25 ˚С. Могут храниться to 6 months at 25˚С, after which a charge is required
Life time
8 years in buffer mode или более 260 cycles заряда-разряда в циклическом режиме at 100% discharge
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
195
Width
47
Height
70
Height (full)
76
Direct current discharge: А (25°С)
| Uk. / Tdischarge | 5 min | 10 min | 15 min | 20 min | 30 min | 45 min | 1 h | 1.5 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V/Эл | 9.60 | 7.09 | 5.63 | 4.66 | 3.46 | 2.62 | 2.14 | 1.63 | 1.36 | 0.978 | 0.778 | 0.662 | 0.566 | 0.445 | 0.363 | 0.195 |
| 1.80 V/Эл | 10.5 | 7.45 | 5.85 | 4.80 | 3.55 | 2.67 | 2.18 | 1.65 | 1.38 | 0.990 | 0.789 | 0.671 | 0.574 | 0.450 | 0.367 | 0.198 |
| 1.75 V/Эл | 11.3 | 7.81 | 6.06 | 4.94 | 3.64 | 2.72 | 2.22 | 1.68 | 1.40 | 1.01 | 0.799 | 0.679 | 0.581 | 0.456 | 0.372 | 0.200 |
| 1.70 V/Эл | 12.1 | 8.18 | 6.27 | 5.09 | 3.72 | 2.77 | 2.26 | 1.71 | 1.43 | 1.02 | 0.811 | 0.688 | 0.589 | 0.461 | 0.376 | 0.202 |
| 1.67 V/Эл | 12.6 | 8.40 | 6.41 | 5.18 | 3.77 | 2.81 | 2.28 | 1.73 | 1.44 | 1.03 | 0.817 | 0.694 | 0.593 | 0.465 | 0.379 | 0.203 |
| 1.60 V/Эл | 13.8 | 8.91 | 6.70 | 5.38 | 3.88 | 2.88 | 2.33 | 1.76 | 1.47 | 1.05 | 0.833 | 0.706 | 0.603 | 0.472 | 0.385 | 0.206 |
Constant power discharge: W/El (25°С)
| Uk. / Tdischarge | 5 min | 10 min | 15 min | 20 min | 30 min | 45 min | 1 h | 1.5 h | 2 h | 3 h | 4 h | 5 h | 6 h | 8 h | 10 h | 20 h |
| 1.85 V/Эл | 18.3 | 13.6 | 10.8 | 8.96 | 6.70 | 5.07 | 4.16 | 3.18 | 2.66 | 1.92 | 1.53 | 1.31 | 1.12 | 0.882 | 0.721 | 0.391 |
| 1.80 V/Эл | 19.7 | 14.2 | 11.2 | 9.20 | 6.83 | 5.16 | 4.22 | 3.22 | 2.70 | 1.95 | 1.55 | 1.32 | 1.13 | 0.892 | 0.730 | 0.395 |
| 1.75 V/Эл | 21.2 | 14.8 | 11.5 | 9.40 | 6.97 | 5.24 | 4.28 | 3.26 | 2.73 | 1.97 | 1.57 | 1.34 | 1.15 | 0.902 | 0.738 | 0.399 |
| 1.70 V/Эл | 22.6 | 15.4 | 11.9 | 9.70 | 7.09 | 5.32 | 4.34 | 3.31 | 2.77 | 2.00 | 1.59 | 1.35 | 1.16 | 0.912 | 0.746 | 0.403 |
| 1.67 V/Эл | 23.5 | 15.8 | 12.1 | 9.80 | 7.17 | 5.37 | 4.38 | 3.33 | 2.79 | 2.01 | 1.60 | 1.36 | 1.17 | 0.919 | 0.751 | 0.406 |
| 1.60 V/Эл | 25.3 | 16.6 | 12.5 | 10.1 | 7.35 | 5.48 | 4.46 | 3.39 | 2.84 | 2.04 | 1.63 | 1.38 | 1.18 | 0.933 | 0.762 | 0.411 |
