BC4.5-6-BB Battery 6V 4.5AH - Deep Cycle Series Suitable for UPS Uninterruptible Power Supply, Power Tools, Emergency Lights

**VRLA Rechargeable Battery BC4.5-6**

**Features:**

- Maintenance free (no water topping-up required)

- No free acid (Non-spillable battery)

- Can be used in any orientation (excluding used inverted)

- Absorbent Glass Mat technology for efficient gas recombination

**Specifications:**

- Nominal Voltage: 6V

- Nominal Capacity: 4.5Ah @ 20 hour rate F.V. (1.75V/cell)

- Approx. Weight: 700g (1.54lbs.)

- Terminals: T1 Faston Tab 187 (T2 optional)

- Internal Resistance: 20mΩ (Fully Charged)

- Max. Discharge Current: 67.5A (5 sec.)

- Max. Charge Current: 1.35A

- 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)

- Container Material: Standard ABS (UL94 HB), Optional Flame Retardant ABS (UL94 V-0) BC4.5-6FR

- Dimensions (mm/inch):

  - Outer Dimensions:

    - Length: 70±1.5 (2.76±0.06)

    - Width: 32 (0.13)

    - Container Height: 102±1.5 (4.02±0.06)

    - Total Height: 107±2.0 (4.21±0.08)

**Applications:**

- UPS

- Electronic Toy-Cars

- Fans

- Emergency Lights

- Rechargeable Flashlights

**Constant Power Discharge Characteristics at 25°C/77°F:**

*(Unit: W)*

| Discharge Time | 5 Min | 10 Min | 15 Min | 30 Min | 1 Hr | 3 Hr  | 5 Hr  | 10 Hr | 20 Hr |

|----------------|-------|--------|--------|--------|------|-------|-------|-------|-------|

| 1.80V          | 69.15 | 52.10  | 42.71  | 25.98  | 15.23| 6.558 | 4.522 | 2.527 | 1.330 |

| 1.75V          | 80.04 | 56.45  | 44.68  | 26.97  | 15.69| 6.690 | 4.590 | 2.565 | 1.350 |

| 1.70V          | 85.03 | 58.47  | 46.06  | 27.59  | 15.97| 6.750 | 4.615 | 2.578 | 1.356 |

| 1.65V          | 88.86 | 59.87  | 47.12  | 27.97  | 16.16| 6.797 | 4.631 | 2.586 | 1.362 |

| 1.60V          | 91.80 | 61.07  | 48.06  | 28.26  | 16.32| 6.838 | 4.645 | 2.586 | 1.362 |

**Constant Current Discharge Characteristics at 25°C/77°F:**

*(Unit: A)*

| Discharge Time | 5 Min | 10 Min | 15 Min | 30 Min | 1 Hr  | 3 Hr  | 5 Hr  | 10 Hr | 20 Hr |

|----------------|-------|--------|--------|--------|-------|-------|-------|-------|-------|

| FV             | 12.46 | 9.17   | 7.43   | 4.40   | 2.56  | 1.093 | 0.754 | 0.421 | 0.222 |

| 1.75V          | 14.69 | 9.94   | 7.77   | 4.57   | 2.64  | 1.115 | 0.765 | 0.427 | 0.225 |

| 1.70V          | 15.61 | 10.29  | 8.01   | 4.68   | 2.68  | 1.125 | 0.769 | 0.430 | 0.226 |

| 1.65V          | 16.30 | 10.54  | 8.20   | 4.74   | 2.72  | 1.133 | 0.772 | 0.431 | 0.227 |

| 1.60V          | 16.85 | 10.75  | 8.36   | 4.79   | 2.74  | 1.140 | 0.774 | 0.431 | 0.227 |