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FTB155-12(ABS)-B.B.Battery12V155AH-Front terminal narrow lead-acid batteries are suitable for UPS systems, emergency lighting, and security systems

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 V-0) FTB155-12FF

Dimensions (mm/inch)
- Outer Dimensions:
- Length: 227.0 (8.94)
- Width: 560+2.0 (22.05+0.08)
- Container Height: 125+2.0 (4.92+0.08)
- Total Height: 290+2.0 (11.42+0.08)
- Terminal Type: I3 (M8 Female Thread)
- Terminal Hardware Initial Torque: 10.0Nm +5%

FTB155-12(ABS)-B.B.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 V-0) FTB155-12FF

Dimensions (mm/inch)
- Outer Dimensions:
  - Length: 227.0 (8.94)
  - Width: 560+2.0 (22.05+0.08)
  - Container Height: 125+2.0 (4.92+0.08)
  - Total Height: 290+2.0 (11.42+0.08)
- Terminal Type: I3 (M8 Female Thread)
- Terminal Hardware Initial Torque: 10.0Nm +5%

Constant power discharge characteristics at 25°C/77°F
| Discharge Time | 15 Min | 30 Min | 45 Min | 1 Hr | 2 Hr | 3 Hr | 4 Hr | 5 Hr | 8 Hr | 10 Hr | 20 Hr |
|----------------|--------|--------|--------|------|------|------|------|------|------|-------|-------|
| 90%            | 384.5  | 458.0  | 500.4  | 518.6| 407.6| 525.9| 414.9| 530.4| 225.5| 537.5 | 423.4 |
| 1.90V          | 1291   | 1411   | 1490   | 1540 | 1570 | 1591 | 1605 |       |       |       |       |
| 1.85V          | 996.4  | 1109.2 | 1171.5 | 1200 | 1218.1|1235.0|1242.5|       |       |       |       |
| 1.80V          | 722.9  | 737.7  | 744.2  | 750.1| 753.0|      |      |       |       |       |       |
| 1.75V          | 398.8  | 204.6  | 167.8  | 388.6| 225.3| 182.4| 334.6| 227.9 | 188.8 | 102.1 | 341.8 |
| 1.70V          | 103.8  | 231.6  | 100.7  | 103.8| 103.8| 103.8| 103.8| 103.8 | 103.8 | 103.8 | 103.8 |

Constant current discharge characteristics at 25°C/77°F
| Discharge Time | 15 Min | 30 Min | 45 Min | 1 Hr | 2 Hr | 3 Hr | 4 Hr | 5 Hr | 8 Hr | 10 Hr | 20 Hr |
|----------------|--------|--------|--------|------|------|------|------|------|------|-------|-------|

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