FTB125-12-BB Battery12V125AH-Front terminal narrow lead-acid batteries are suitable for UPS systems, emergency lighting, and security systems

FTB125-12-BB Battery12V125AH

VRLA Rechargeable Battery
FTB125-12

FEATURES
- Absorbent Glass Mat technology for efficient gas recombination
- Thermally welded case-to-cover bond to ensure a leak-proof case
- 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 23" 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: 125Ah @ 8-hour rate F.V. (1.75V/cell)
- Approx. Weight: 46.4Kg (102.3lbs.)
- Terminals: L1 (M8 Male Stud)
- Internal Resistance: ≤2.9mΩ (Fully Charged)
- Max. Discharge Current: 800A (5 sec.)
- Max. Charge Current: 31.3A
- 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)FTB125-12, Optional Flame Retardant ABS(UL94 V-0)FTB125-12FR

DIMENSIONS (mm/inch)
- Length: 560.0+2.0 (22.05+0.08)
- Width: 125.0+2.0 (4.92+0.08)
- Container Height: 255.0+2.0 (10.04+0.08)
- Total Height: 255.0+2.0 (10.04+0.08)

TERMINAL TYPE
- Terminal: L1 (M8 Male Stud)
- 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%            | 368.1  | 297.0  | 401.5  | 320.2 | 414.1| 326.8| 418.3| 330.0|
| 1.90V          | 2059.0 | 1405.0 | 1546.0 | 1643.0| 1704.0| 1742.0|      |      |
| 1.85V          | 1027.0 | 814.3  | 901.6  | 940.4 | 969.4| 988.8| 999.0|      |
| 1.80V          | 509.6  | 562.9  | 580.5  | 592.5 | 598.4| 604.4| 606.8|      |
| 1.75V          | 250.0  | 269.3  | 275.0  | 277.6 | 279.0| 280.0| 280.8|      |
| 1.70V          | 231.5  | 244.8  | 256.2  | 264.0 | 270.1| 275.0|      |      |

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%            | 172.4  | 195.8  | 212.9  | 222.8 | 220  | 239  |      |      |
| 1.90V          |        |        |        |       |      |      |      |      |
| 1.85V          | 117.1  | 130.1  | 139.2  | 144.4 | 147.6| 149.8| 151.2|      |
| 1.80V          | 85.6   | 94.1   | 99.9   | 103.0 | 107.6|      |      |      |
| 1.75V          | 69.3   | 76.7   | 80.0   | 82.5  | 84.1 | 85.5 | 85.5 |      |
| 1.70V          | 43.0   | 47.5   | 49.0   | 50.0  | 50.5 | 51