Customization: | Available |
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Type: | Lead-Acid Batteries |
Usage: | UPS, Electric Power, Lighting |
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>Main Features
Battery Model No. | FBR12V28Ah | |
Nominal Voltage | 12V | |
Capacity(25ºC) | 20HR(5.25V) | 28Ah |
10HR(5.25V) | 26Ah | |
1HR(4.80V) | 17.8Ah | |
Dimension | Length |
166±2mm (6.54inch)
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Width |
175±2mm (6.89inch)
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|
Height |
125±2mm (4.92inch)
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|
Total height |
125±2mm (4.92inch)
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|
Approx. Weight |
8.2kg (18.1lbs)±5%
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|
Terminal type | F17/F18 | |
Internal resistance(Fully charged,25ºC) |
Approx. 12mΩ
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|
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) | 13.6 to 13.8V Temperature compensation:-18mV/ºC |
|
Cyclic charging voltage(25ºC) | 14.5 to 15V Temperature compensation:-30mV/ºC |
|
Max charging current | 8.4A | |
Max discharging current | 420A(5sec.) | |
Designed floating life(20ºC) | 5years |