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MPL55-12Standard-BB Battery12V53AH-Long life valve controlled sealed colloidal batteries are suitable for uninterruptible power supply (UPS) and power systems

SPECIFICATIONS**
- Nominal Voltage: 12 V
- Nominal Capacity: 53Ah @ 10-hour rate F.V. (1.75V/cell)
- Approx. Weight: 17.8 Kg (39.2 lbs.)
- Terminals: B5 (Fitting M6 bolt & nut), I2 is optional
- Internal Resistance: ≤5mΩ (Fully Charged)
- Max. Charge Current: 15.9 A
- Cold Cranking Amp @ -18°C: 480 A
- Short Circuit Current: 1600 A
- Charge: 0°C-50°C (32°F~122°F)
- Discharge: -20°C-60°C (-4°F~140°F)
- Storage: -20°C-50°C (-4°F~122°F)
- Standard: PP (UL94 HB)
- Optional: Flame Retardant PP (UL94 V-0) MPL55-12FR

**Operating Temperature Range**
- IEC61056-1 JIS C 8702-1 GB/T 19639.1

**Container Material**: MPL55-12

**DIMENSION (mm/inch)**
- OUTER DIMENSIONS
- Length: 228 ± 2.0 (8.98 ± 0.08)
- Width: 139 ± 2.0 (5.47 ± 0.08)
- Container Height: 200 ± 2.0 (7.87 ± 0.08)
- Total Height: B5: 224 ± 2.0 (8.82 ± 0.08), I2: 207 ± 2.0 (8.15 ± 0.08)

MPL55-12Standard-BB Battery12V53AH VRLA Rechargeable Battery 
**Standard Type**

**FEATURES**
- Maintenance free (no water topping-up required)
- No free acid (Non-spillable battery)
- Can be used in any orientation (excluding inverted usage)
- The battery is designed with very low resistance and exceptional high power performance.
- Carry handles for easy installation
- Absorbent Glass Mat technology for efficient gas recombination

**APPLICATIONS**
- UPS
- Telecommunications
- Golf Carts
- Cable TV
- Power stations
- Marine

**SPECIFICATIONS**
- Nominal Voltage: 12 V
- Nominal Capacity: 53Ah @ 10-hour rate F.V. (1.75V/cell)
- Approx. Weight: 17.8 Kg (39.2 lbs.)
- Terminals: B5 (Fitting M6 bolt & nut), I2 is optional
- Internal Resistance: ≤5mΩ (Fully Charged)
- Max. Charge Current: 15.9 A
- Cold Cranking Amp @ -18°C: 480 A
- Short Circuit Current: 1600 A
- Charge: 0°C-50°C (32°F~122°F)
- Discharge: -20°C-60°C (-4°F~140°F)
- Storage: -20°C-50°C (-4°F~122°F)
- Standard: PP (UL94 HB)
- Optional: Flame Retardant PP (UL94 V-0) MPL55-12FR

**Operating Temperature Range**
- IEC61056-1 JIS C 8702-1 GB/T 19639.1

**Container Material**: MPL55-12

**DIMENSION (mm/inch)**
- OUTER DIMENSIONS
  - Length: 228 ± 2.0 (8.98 ± 0.08)
  - Width: 139 ± 2.0 (5.47 ± 0.08)
  - Container Height: 200 ± 2.0 (7.87 ± 0.08)
  - Total Height: B5: 224 ± 2.0 (8.82 ± 0.08), I2: 207 ± 2.0 (8.15 ± 0.08)

**Terminal Hardware Initial Torque**: B5 (5.5N*m, 159.8 in-lbs)

**Constant Power Discharge Characteristics at 25°C/77°F (Unit: W)**

| Time (Minutes) | 1.80V | 1.75V | 1.70V | 1.65V | 1.60V |
| -------------- | ----- | ----- | ----- | ----- | ----- |
| 5              | 190   | 521   | 1352  | 2370  | 2440  |
| 10             | 1400  | 1501  | 1563  | 1612  | 1644  |
| 15             | 1163  | 1230  | 1270  | 1300  | 1320  |
| 20             | 972   | 1009  | 1035  | 1055  | 1070  |
| 25             | 843   | 868   | 884   | 898   | 910   |
| 30             | 740   | 759   | 771   | 780   | 787   |
| 40             | 596   | 608   | 616   | 623   | 630   |
| 50             | 500   | 510   | 516   | 521   | 526   |
| 60             | 433   | 440   | 445   | 449   | 453   |
| 90             | 308   | 313   | 316   | 319   | 321   |

**Constant Current Discharge Characteristics at 25°C/77°F (Unit: A)**

| Time (Minutes) | 1.80V | 1.75V | 1.70V | 1.65V | 1.60V |
| -------------- | ----- | ----- | ----- | ----- | ----- |
| 5              | 176   | 193   | 206   | 215   | 222   |
| 10             | 123   | 132   | 138   | 142   | 145   |
| 15             | 101   | 106   | 110   | 113   | 115   |
| 20             | 83    | 87    | 89    | 92    | 94    |
| 25             | 71    | 74    | 76    | 77    | 78    |
| 30             |

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