Model: WP4.5-6
Rated voltage: 6VDC
Rated capacity: 1.2AH @ 20 hour rate (with 0.06AH to 5.25VDC)
Made in: Vietnam
The WP series of Long batteries are suitable for general use in UPS systems, telecommunications equipment, emergency lighting, store boxes, medical and laboratory equipment, fire alarm systems, power tools, toys, electric vehicles and more.
Features
Safe and explosion proof design
Vertically or horizontally install capability
Maintenance-free
UL 1989 standard compability
Long life with low internal resistant
Technical Specification
| Long battery WP4.5-6 technical specifications |
| Nominal voltage | 6VDC |
| Nominal capacity | 4.5AH @ 20 hour rate (0.225A to 5.25VDC)
4.275AH @ 10 hour rate (0.428A to 5.25VDC)
3.825AH @ 5 hour rate (0.765A to 5.1VDC)
2.55AH @ 1C (4.5A to 4.8VDC)
1.8AH @ 3C (13.5A to 4.8VDC) |
| New weight | Approx. 820g |
| Internal resistance | 19mΩ |
| Max. discharge current | 67.5A in 5 seconds |
| Charging mode @ 25°C | Cycle use: 7.20 to 7.50VDC (max 1.35A)
Standby use: 6.75 to 6.90VDC |
| Temperature range | Charge: -15 to +40°C; Discharge: -15 to +50°C; Storage: -15 to +40°C |
| Charge retention | 1 month: 92%; 3 month: 90%; 6 month: 80% |
| Case material | ABS UL94 HB |
| Terminal type | F1 or F2 (Faston Tab 187 or 250) |
Discharge Tables
| Long battery WP4.5-6 discharge rates in Watts to various end voltages at 25°C |
| 1.60V | 1.65V | 1.67V | 1.70V | 1.75V | 1.80V | 1.85V | End Voltage→ |
| Time↓ |
| 34.0 | 32.8 | 31.8 | 31.0 | 29.0 | 26.8 | 23.8 | 5 min |
| 23.0 | 22.5 | 22.0 | 21.5 | 20.5 | 19.2 | 17.0 | 10 min |
| 17.0 | 16.8 | 16.7 | 16.5 | 16.2 | 15.6 | 14.1 | 15 min |
| 10.0 | 9.92 | 9.80 | 9.70 | 9.52 | 9.15 | 8.18 | 30 min |
| 5.73 | 5.65 | 5.53 | 5.43 | 5.13 | 4.77 | 4.20 | 60 min |
| 3.18 | 3.12 | 3.05 | 3.00 | 2.90 | 2.77 | 2.48 | 120 min |
| 2.48 | 2.43 | 2.38 | 2.35 | 2.27 | 2.17 | 1.97 | 180 min |
| 1.95 | 1.92 | 1.88 | 1.85 | 1.80 | 1.73 | 1.60 | 240 min |
| 1.72 | 1.68 | 1.65 | 1.64 | 1.60 | 1.56 | 1.46 | 300 min |
| 0.992 | 0.978 | 0.968 | 0.960 | 0.940 | 0.913 | 0.855 | 600 min |
| 0.527 | 0.520 | 0.513 | 0.510 | 0.498 | 0.468 | 0.432 | 1200 min |
| Long battery WP4.5-6 discharge rates in Amperes to various end voltages at 25°C |
| 1.60V | 1.65V | 1.67V | 1.70V | 1.75V | 1.80V | 1.85V | End Voltage→ |
| Time↓ |
| 20.2 | 19.9 | 19.7 | 19.5 | 18.9 | 17.6 | 15.3 | 5 min |
| 12.4 | 12.3 | 12.2 | 12.1 | 11.9 | 11.7 | 10.5 | 10 min |
| 9.15 | 9.07 | 8.99 | 8.92 | 8.71 | 8.22 | 7.56 | 15 min |
| 5.41 | 5.35 | 5.30 | 5.25 | 5.11 | 4.94 | 4.39 | 30 min |
| 2.94 | 2.91 | 2.87 | 2.84 | 2.73 | 2.61 | 2.36 | 60 min |
| 1.59 | 1.57 | 1.55 | 1.54 | 1.50 | 1.44 | 1.32 | 120 min |
| 1.23 | 1.22 | 1.21 | 1.20 | 1.18 | 1.15 | 1.09 | 180 min |
| 0.963 | 00.955 | 0.948 | 0.942 | 0.916 | 0.891 | 0.835 | 240 min |
| 0.852 | 0.846 | 0.841 | 0.837 | 0.825 | 0.812 | 0.776 | 300 min |
| 0.486 | 0.481 | 0.477 | 0.473 | 0.464 | 0.452 | 0.435 | 600 min |
| 0.257 | 0.253 | 0.250 | 0.247 | 0.241 | 0.233 | 0.219 | 1200 min |
