FTB155-12-BB Battery12V155AH-Front terminal narrow lead-acid batteries are suitable for UPS systems, emergency lighting, and security systems

FTB155-12-BB Battery12V155AH

VRLA Rechargeable Battery
FTB155-12

FEATURES
- Absorbent Glass Mat technology for efficient gas recombination
- Front accessible terminal for ease of assembly
- Carry handles for ease of installation
- Strengthened rib design to maintain structural integrity
- Flame-arrestor is installed to ensure safety
- Battery design allows for 48VDC configuration in a standard 19" rack
- One-way self-resealing safety valve for long life guarantee

APPLICATIONS
- Telecom
- UPS
- Broadband
- Electric Utility
- Railroad Signal
- Central Office

SPECIFICATIONS
- Nominal Voltage: 12V
- Nominal Capacity: 155Ah @ 8-hour rate F.V. (1.75V/cell)
- Approx. Weight: 55.4Kg (122.1lbs.)
- Terminals: I3 (M8 Female Thread)
- Internal Resistance: ≤2.8mΩ (Fully Charged)
- Max. Discharge Current: 800A (5 sec.)
- Max. Charge Current: 38.8A
- Operating Temperature Range:
  - Charge: 0°C-40°C (32°F~104°F)
  - Discharge: -20°C-50°C (-4°F~122°F)
  - Storage: -20°C-40°C (-4°F~104°F)
- Safety Valve Opening Pressure: 10~35 kPa
- Container Material: Standard: ABS(UL94 HB)FTB155-12 Optional: Flame Retardant ABS(UL94 V0)FTB155-12FR

DIMENSIONS (mm/inch)
- Length: 560+2.0 (22.05+0.08)
- Width: 125+2.0 (4.92+0.08)
- Container Height: 290+2.0 (11.42+0.08)
- Total Height: 290+2.0 (11.42+0.08)

TERMINAL TYPE
- Terminal: I3 (M8 Female Thread)
- Terminal Hardware Initial Torque: 10.0Nm +5%

CONSTANT POWER DISCHARGE CHARACTERISTICS AT 25°C/77°F (Unit: W)
| Discharge Time | 15 Min | 30 Min | 45 Min | 1 Hr | 2 Hr | 3 Hr | 4 Hr | 5 Hr |
|----------------|--------|--------|--------|------|------|------|------|------|
| 90%            | 996.4  | 631.0  | 695.0  | 1109 | 272.1| 171.5| 73.5 | 1200 |
| 1.90V          | 1235.1 | 2425.7 |        |      |      |      |      |      |
| 1.85V          | 1767.1 | 944.4  | 2065.2 | 1432 | 1902 | 2222 | 2244 |      |
| 1.80V          | 1141.1 | 1490.1 | 1540.1 | 570.4| 407.6| 518.6| 528.2|      |
| 1.75V          | 459.0  | 500.4  | 407.6  | 518.6| 525.9| 414.9| 530.4|      |
| 1.70V          | 345.2  | 323.1  | 191.1  | 103.9|      |      |      |      |

CONSTANT CURRENT DISCHARGE CHARACTERISTICS AT 25°C/77°F (Unit: W)
| Discharge Time | 15 Min | 30 Min | 45 Min | 1 Hr | 2 Hr | 3 Hr | 4 Hr | 5 Hr |
|----------------|--------|--------|--------|------|------|------|------|------|
| 90%            | 178.3  | 215.3  | 246.6  | 264.5| 277.8| 281.8| 287.0|      |
| 1.90V          |        |        |        |      |      |      |      |      |
| 1.85V          | 147.3  | 163.6  | 175.0  | 181.6| 185.6| 189.1| 190.1|      |
| 1.80V          | 107.6  | 84.8   | 94.4   | 118.3| 125.6| 100.0| 129.8| 102.1|
| 1.75V          | 53.2   | 58.6   | 61.0   | 62.2 | 62.8 | 63.3 | 63.5 |      |
| 1.70V          | 38.3   | 41.8   | 43.4   | 44.0 | 44.4 | 44.8 | 44.9 |      |