China Factory 4V4.5ah Small Size VRLA Battery UPS Battery Rechargeable Maintenance Free Sealed Acid Battery UPS Station Battery, Find details about China Sealed Acid Battery, UPS Battery from Factory 4V4.5ah Small Size VRLA Battery UPS Battery Rechargeable Maintenance Free Sealed Acid Battery UPS Station Battery
>Main Features
Battery Model No. | FBR4V4.5Ah | |
Nominal Voltage | 4V | |
Capacity(25ºC) | 20HR(5.25V) | 4.5Ah |
10HR(5.25V) | 4.2Ah | |
1HR(4.80V) | 2.95Ah | |
Dimension | Length | 48±1mm |
Width | 48±1mm | |
Height | 102±1mm | |
Total height | 108±1mm | |
Approx. Weight | 0.5kg±5% | |
Terminal type | F1 | |
Internal resistance(Fully charged,25ºC) | 16mΩ | |
Capacity affected by temperature(20HR) | 40ºC | 102% |
25ºC | 100% | |
0ºC | 85% | |
-15ºC | 65% | |
Self-discharge(25ºC) | 3month | Remaining Capacity:91% |
6month | Remaining Capacity:82% | |
12month | Remaining Capacity:65% | |
Nominal operating temperature | 25ºC±3ºC(77ºF±5ºF) | |
Operating temperature range | Discharge | -15ºC-50ºC(5ºF-122ºF) |
Charge | -10ºC-50ºC(14ºF-122ºF) | |
Storage | -20ºC-50ºC(-4ºF-122ºF) | |
Float charging voltage(25ºC) | 4.54 to 4.6V Temperature compensation:-18mV/ºC | |
Cyclic charging voltage(25ºC) | 4.84 to 5V Temperature compensation:-30mV/ºC | |
Max charging current | 1.35A | |
Max discharging current | 67.5A(5sec.) | |
Designed floating life(20ºC) | 5years |
F.V/Time | 5min | 10min | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 10h | 20h |
3.20V | 17.2 | 10.9 | 8.51 | 4.79 | 2.95 | 1.61 | 1.12 | 0.92 | 0.78 | 0.43 | 0.228 |
3.30V | 16.7 | 10.6 | 8.30 | 4.70 | 2.90 | 1.60 | 1.11 | 0.92 | 0.78 | 0.42 | 0.227 |
3.40V | 16.0 | 10.13 | 7.99 | 4.55 | 2.83 | 1.59 | 1.10 | 0.91 | 0.77 | 0.42 | 0.226 |
3.50V | 15.3 | 9.69 | 7.72 | 4.44 | 2.77 | 1.56 | 1.09 | 0.90 | 0.77 | 0.42 | 0.225 |
3.60V | 14.4 | 9.15 | 7.31 | 4.28 | 2.69 | 1.52 | 1.06 | 0.88 | 0.75 | 0.41 | 0.221 |
F.V/Time | 5min | 10min | 15min | 30min | 60min | 2h | 3h | 4h | 5h | 10h | 20h |
3.20V | 63.9 | 40.9 | 32.3 | 18.3 | 11.4 | 6.29 | 4.42 | 3.66 | 3.12 | 1.70 | 0.91 |
3.30V | 62.0 | 39.7 | 31.5 | 17.9 | 11.2 | 6.25 | 4.39 | 3.64 | 3.11 | 1.70 | 0.91 |
3.40V | 59.5 | 38.1 | 30.4 | 17.4 | 10.9 | 6.20 | 4.36 | 3.62 | 3.08 | 1.69 | 0.91 |
3.50V | 56.9 | 36.4 | 29.3 | 17.0 | 10.7 | 6.10 | 4.33 | 3.59 | 3.06 | 1.68 | 0.90 |
3.60V | 53.7 | 34.4 | 27.8 | 16.3 | 10.4 | 5.95 | 4.20 | 3.48 | 2.97 | 1.65 | 0.88 |
Component | Pos. plate | Neg. plate | Container | Cover | Separator | Electrolyte | Safety valve | Terminal |
Raw material | Lead dioxide | Lead | ABS | ABS | AGM | Sulfuric acid | Rubber | Copper |