RITAR RT12280(12V28Ah) RT Series is a General Purpose Battery
Voltage Per Unit: 12
Nominal Capacity: 28Ah@20hour-rate to 1.75V per cell @25℃
Weight Approx: 8.10 Kg (Tolerance±5.0%)
100.00د.إ 150.00د.إ
RITAR RT12280(12V28Ah) RT series is a general purpose battery with 6~8 years design life in float service. It meets with IEC, JIS, BS ,GB/T and YD/T standards. With advanced AGM valve regulated technology and high purity raw material, the RT series battery maintains high consistency for better performance and reliable standby service life. It is suitable for UPS/EPS, medical equipment, emergency light and security system applications.
| Specification | Details |
| Cells Per Unit | 6 |
| Voltage Per Unit | 12 V |
| Nominal Capacity | 28 Ah @ 20-hour rate to 1.75V per cell @ 25°C |
| Weight | Approx. 8.10 kg (Tolerance ±5.0%) |
| Internal Resistance | Approx. 11 mΩ |
| Terminal | F3(M5) / F13-BP(M5) / T24(M5) |
| Max. Discharge Current | 280 A (5 sec) |
| Short Circuit Current | 960 A |
| Design Life | 6–8 years (Float charging) |
| Max. Charging Current | 8.4 A |
| Reference Capacity |
• C3: 21.7 Ah • C5: 24.4 Ah • C10: 26.2 Ah • C20: 28.0 Ah |
| Standby Use Voltage |
13.7 V – 13.9 V @ 25°C (Temperature Compensation: -3mV/°C/Cell) |
| Cycle Use Voltage |
14.6 V – 14.8 V @ 25°C (Temperature Compensation: -4mV/°C/Cell) |
| Operating Temperature Range |
• Discharge: -20°C to 60°C • Charge: 0°C to 50°C • Storage: -20°C to 60°C |
| Normal Operating Temp. Range | 25°C ± 5°C |
| Self Discharge | RITAR VRLA batteries can be stored for up to 6 months at 25°C before recharging is recommended. Monthly self-discharge ratio is less than 3% at 25°C. |
| Container Material | A.B.S. UL94-HB (UL94-V0 Optional) |
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