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BP5.5-12RT-BB Battery12V5.5AH-The universal series is suitable for UPS uninterruptible power supply, electric tools, and emergency lights

**Specifications:**
- **Nominal Voltage:** 12V
- **Nominal Capacity:** 5.5Ah @ 20-hour rate F.V. (1.75V/cell)
- **Approx. Weight:** 1850g (4.08lbs)
- **Terminals:** +250 Faston / -187 Faston
- **Internal Resistance:** ≤27mΩ (Fully Charged)
- **Max. Discharge Current:** 82.5A (5 sec)
- **Maximum Charge Current:** 1.65A
- **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)

BP5.5-12RT-BB Battery12V5.5AH

**VRLA Rechargeable Battery**  
**Model: BP5.5-12RT**  

**Applications:**  
- UPS  
- Electronic Doorbells  
- Toy Cars  
- Fans  

**Features:**  
- Maintenance Free (no topping up needed)  
- Non-spillable (no free electrolyte)  
- Low Self Discharge, less than 3% per month, suitable for both vertical & horizontal installations  

**Specifications:**  
- **Nominal Voltage:** 12V  
- **Nominal Capacity:** 5.5Ah @ 20-hour rate F.V. (1.75V/cell)  
- **Approx. Weight:** 1850g (4.08lbs)  
- **Terminals:** +250 Faston / -187 Faston  
- **Internal Resistance:** ≤27mΩ (Fully Charged)  
- **Max. Discharge Current:** 82.5A (5 sec)  
- **Maximum Charge Current:** 1.65A  
- **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)  

**Standards:**  
- IEC 61056-1  
- JIS C 8702-1  
- GB/T 19639.1  

**Dimensions (mm/inch):**  
- **Length:** 140±1.5 (5.51±0.06)  
- **Width:** 100±1.5 (3.94±0.06)  
- **Container Height:** 102±1.5 (4.02±0.06)  
- **Total Height:** 104±1.5 (4.09±0.06)  

**Constant power discharge characteristics at 25°C/77°F (Unit: W):**  

| F.V. | Discharge Time | 10 Min | 5 Min | 15 Min | 30 Min |
|------|----------------|--------|-------|--------|--------|
| 1.80V|                | 198.9  | 146.4 | 117.3  | 69.8   |
| 1.75V|                | 230.2  | 158.6 | 122.7  | 72.4   |
| 1.70V|                | 244.5  | 126.5 | 74.1   | 42.0   |
| 1.65V|                | 255.5  | 129.4 | 75.1   | 42.5   |
| 1.60V|                | 264.0  | 171.6 | 132.0  | 75.9   |

**Constant current discharge characteristics at 25°C/77°F (Unit: A):**  

| F.V. | Discharge Time | 5 Min | 10 Min | 15 Min | 30 Min | 1 Hr  | 3 Hr  | 5 Hr  | 10 Hr | 20 Hr |
|------|----------------|-------|--------|--------|--------|-------|-------|-------|-------|-------|
| 1.80V|                | 1.10  | 1.22   | 1.28   | 1.32   | 1.35  | 1.40  | 1.32  | 1.35  | 1.37  |
| 1.75V|                | 1.60  | 1.64   | 1.68   | 1.62   | 1.66  | 1.67  | 1.62  | 1.67  | 1.68  |
| 1.70V|                | 1.86  | 1.27   | 1.31   | 1.36   | 1.32  | 1.37  | 1.39  | 1.37  | 1.38  |
| 1.65V|                | 2.07  | 1.40   | 1.36   | 1.42   | 1.37  | 1.42  | 1.39  | 1.38  | 1.39  |
| 1.60V|                | 2.26  | 1.51   | 1.37   | 1.46   | 1.41  | 1.39  | 1.38  | 1.39  | 1.40  |

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