Long WP20-12I
Long WP20-12I
Specification
Rated voltage (В)
12 V
Nominal capacity
20 hours (1 А to 10.50 V) 20 Ah, 10 hours (1.9 А to 10.50 V) 19 Ah, 5 hours (3.4 А to 10.20 V) 17 Ah, 1 C (20 А to 9.60 V) 11.33 Ah, 3 C (60 А to 9.60 V) 8 Ah
Weight
Aprox. 5.95 kg
Internal resistance (при 1 кГц)
Aprox. 10 mOhm
Maximum discharge current для
5 secунд: 300 А
Charging methods at 25 °С (77 °F)
Cyclic mode:, Charge voltage from 14.4 to 15.0 V, Coefficient -5.0 мВ/˚С/Эл., Maximum charging current: 6 А, Use in standby mode:, Floating charging voltage from 13.5 to 13.8 V, Coefficient -3.0 мВ/˚С/Эл.
Operating temperature range
Charge from -15 °С (5 °F) to 40 °С (104 °F), Discharge from -15 °С (5 °F) to 50 °С (122 °F), Storage from -15 °С (5 °F) to 40 °С (104 °F)
Charge conservation (shelf life) at 20 °С (68 °F)
1 month 92%, 3 monthа 90%, 6 months 80%
Housing material
ABS UL94 HB, Option: Flame resistance (UL94 V-0)
Life time
3-5 years
Terminal
F3
*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
Dimensions
Length
181
Width
76
Height
167
Height (full)
167
Discharge rate in watts to various final voltages at 25 °С
| Vремя/Конеhное напряжение | 1.85 V | 1.80 V | 1.75 V | 1.70 V | 1.67 V | 1.65 V | 1.60 V |
| 5 min | 110 | 128 | 139 | 146 | 148 | 150 | 152 |
| 10 min | 78.7 | 88.8 | 96.2 | 101 | 102 | 103 | 105 |
| 15 min | 68.2 | 75.5 | 80.4 | 83.5 | 84.3 | 85.2 | 85.9 |
| 30 min | 35.5 | 37.9 | 40.6 | 42.2 | 42.7 | 43.1 | 43.6 |
| 60 min | 22.2 | 23.2 | 24.0 | 24.7 | 24.8 | 25.2 | 25.5 |
| 120 min | 12.2 | 12.7 | 13.0 | 13.5 | 13.6 | 13.7 | 13.8 |
| 180 min | 9.53 | 9.88 | 10.1 | 10.3 | 10.4 | 10.5 | 10.6 |
| 240 min | 7.63 | 7.93 | 8.12 | 8.27 | 8.32 | 8.38 | 8.46 |
| 300 min | 6.65 | 6.88 | 7.00 | 7.10 | 7.13 | 7.18 | 7.24 |
| 600 min | 3.87 | 3.98 | 4.07 | 4.13 | 4.15 | 4.19 | 4.22 |
| 1200 min | 2.05 | 2.12 | 2.17 | 2.20 | 2.22 | 2.23 | 2.25 |
Discharge rate in amperes to various final voltages at 25 °С
| Vремя/Конеhное напряжение | 1.85 V | 1.80 V | 1.75 V | 1.70 V | 1.67 V | 1.65 V | 1.60 V |
| 5 min | 69.6 | 75.4 | 79.1 | 82.3 | 83.7 | 85.1 | 87.6 |
| 10 min | 46.7 | 49.9 | 52.4 | 54.6 | 55.5 | 56.5 | 58.2 |
| 15 min | 35.4 | 38.1 | 39.8 | 41.3 | 41.9 | 42.6 | 43.5 |
| 30 min | 18.9 | 20.4 | 21.5 | 22.4 | 22.7 | 23.1 | 23.6 |
| 60 min | 11.1 | 11.7 | 12.2 | 12.6 | 12.7 | 12.9 | 13.1 |
| 120 min | 6.25 | 6.47 | 6.61 | 6.73 | 6.77 | 6.82 | 6.89 |
| 180 min | 4.73 | 4.90 | 5.00 | 5.08 | 5.11 | 5.15 | 5.21 |
| 240 min | 3.88 | 3.97 | 4.04 | 4.09 | 4.11 | 4.14 | 4.17 |
| 300 min | 3.41 | 3.48 | 3.53 | 3.57 | 3.58 | 3.60 | 3.62 |
| 600 min | 1.97 | 2.00 | 2.02 | 2.04 | 2.05 | 2.06 | 2.07 |
| 1200 min | 1.00 | 1.03 | 1.05 | 1.07 | 1.08 | 1.09 | 1.10 |
