China 4V4.5ah Sealed AGM Chargeable Battery for Tlectric Torch Flashlight, Find details about China Backup Battery, Battery for Security System from 4V4.5ah Sealed AGM Chargeable Battery for Tlectric Torch Flashlight
Cells per Unit | 2 |
Normal Voltage | 4V |
Capacity | 4.5Ah@20Hr-rate to 1.75V per cell@25ºC |
Weight | Approx. (0.48±3%)kg(1.058lbs) |
Maximum Discharge Current | 45A(5sec) |
Internal Resistance | Approx. 22mΩ full charged @25ºC |
Operating Temperature Range | Discharge: -20ºC~60ºC Charge: 0ºC~50ºC Storage: -20ºC~60ºC |
Nominal Operating Temperature Range | 25ºC±3ºC(77ºF±5ºF) |
Float Charging Voltage | 4.5~4.6VDC/unit Average @25ºC |
Maximum Charging Current | 1.35A |
Equalization and Cycle Service | 4.8V~5.0VDC/unit Average @ 25ºC |
Self Discharge | LONGWAY Valve Regulated Lead Acid (VRLA) batteries can be stored for more than 6 months at 25ºC. Self-discharge ratio less than 3% per month at 25ºC. Please charge batteries before using. |
Terminal | F1(0.187)/F2(0.250) |
Container Material | ABS(UL94-HB) *Flammability resistance of (UL94-V0) can be available upon request |
Battery Model | Voltage(V) | Capacity(Ah) | Dimension(mm±2) | Weight(kg) | Terminal |
2FM2 | 4 | 2 | 48.71*26.1*75.52 | 0.2 | F1 |
2FM2.5 | 4 | 2.5 | 63*28*85*90 | 0.29 | F1 |
2FM3.5 | 4 | 3.5 | 90*34*60*66 | 0.44 | F1 |
2FM4 | 4 | 4.0 | 47.5*47.5*101*106 | 0.45 | F1 |
2FM4.5 | 4 | 4.5 | 47.5*47.5*101*106 | 0.48 | F1 |
2FM5 | 4 | 5.0 | 47.5*47.5*101*106 | 0.55 | F1 |
2FM6 | 4 | 6.0 | 70*47.5*101*107 | 0.66 | F1 |
2FM10 | 4 | 10 | 102*44.5*94.5*101 | 0.95 | F1 |