Leoch DJW12-4.5
Leoch DJW12-4.5
Specification
Rated voltage
12 B
Nominal capacity (20 ч)
4.5 Ah at 20-час discharge to U 1.75 W/El. at 25 ˚С
Weight
1.39 kg ± 3%
Terminals
F1 / F2
Housing material
ABS (acrylic butadiene styrene)
Short circuit current
126 А
Internal resistance
48 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 мW/El./˚С., Cyclic mode –2.35-2.45 W/El., Temperature coefficient –5 мW/El./˚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. Higher temperatures reduce shelf life
Life time
8 years in buffer mode или более 260 cycles заряда-разряда в циклическом режиме, at 100% discharge
Технология
AGM
*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. / 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 | 11.3 | 8.26 | 6.55 | 5.35 | 4.07 | 2.99 | 2.44 | 1.84 | 1.53 | 1.09 | 0.876 | 0.744 | 0.637 | 0.500 | 0.409 | 0.220 |
| 1.80 V/Эл | 12.2 | 8.69 | 6.81 | 5.51 | 4.17 | 3.04 | 2.48 | 1.87 | 1.56 | 1.11 | 0.888 | 0.755 | 0.645 | 0.507 | 0.413 | 0.222 |
| 1.75 V/Эл | 13.1 | 9.10 | 7.06 | 5.68 | 4.27 | 3.11 | 2.53 | 1.90 | 1.58 | 1.13 | 0.900 | 0.765 | 0.653 | 0.513 | 0.419 | 0.225 |
| 1.70 V/Эл | 14.1 | 9.50 | 7.31 | 5.84 | 4.37 | 3.16 | 2.57 | 1.94 | 1.61 | 1.14 | 0.910 | 0.775 | 0.662 | 0.519 | 0.424 | 0.227 |
| 1.67 V/Эл | 14.8 | 9.80 | 7.46 | 5.95 | 4.43 | 3.20 | 2.60 | 1.95 | 1.62 | 1.15 | 0.920 | 0.780 | 0.667 | 0.523 | 0.427 | 0.229 |
| 1.60 V/Эл | 16.0 | 10.40 | 7.80 | 6.17 | 4.56 | 3.29 | 2.66 | 2.00 | 1.66 | 1.17 | 0.940 | 0.795 | 0.679 | 0.532 | 0.433 | 0.231 |
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 | 21.3 | 15.8 | 12.6 | 10.3 | 7.86 | 5.79 | 4.74 | 3.59 | 3.01 | 2.15 | 1.73 | 1.47 | 1.26 | 0.990 | 0.812 | 0.489 |
| 1.80 V/Эл | 23.0 | 16.5 | 13.1 | 10.5 | 8.02 | 5.89 | 4.82 | 3.65 | 3.04 | 2.18 | 1.75 | 1.49 | 1.28 | 1.01 | 0.821 | 0.494 |
| 1.75 V/Эл | 24.7 | 17.2 | 13.4 | 10.8 | 8.18 | 5.98 | 4.89 | 3.69 | 3.09 | 2.21 | 1.76 | 1.50 | 1.29 | 1.02 | 0.831 | 0.499 |
| 1.70 V/Эл | 26.4 | 17.9 | 13.9 | 11.1 | 8.33 | 6.07 | 4.96 | 3.74 | 3.12 | 2.23 | 1.79 | 1.52 | 1.31 | 1.03 | 0.840 | 0.504 |
| 1.67 V/Эл | 27.4 | 18.4 | 14.0 | 11.3 | 8.42 | 6.13 | 5.00 | 3.77 | 3.15 | 2.25 | 1.80 | 1.53 | 1.31 | 1.04 | 0.845 | 0.507 |
| 1.60 V/Эл | 29.5 | 19.3 | 14.6 | 11.6 | 8.63 | 6.26 | 5.09 | 3.83 | 3.20 | 2.29 | 1.83 | 1.56 | 1.33 | 1.05 | 0.858 | 0.515 |
