GPL12750-CSB Battery-12V75AH Long Life Rechargeable Battery

**GPL Series**  

**GPL 12750**

*Valve Regulated Lead Acid Battery*  

*Maintenance-Free Sealed Lead Acid Battery.*  

*Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%.*

**General**  

*Design for Standby Power Applications*

- **Design Life:** Up to 10 Years in Standby Service at 25℃ (77℉) Eurobat (20℃): >12 YEARS VERY LONG LIFE  

- **Operating Temperature Range:** Nominal Operating Temperature: 25℃ (77℉) Discharge: -15℃ ~ 50℃ (5℉~122℉) Charge: -15℃ ~ 40℃ (5℉~104℉) Storage: -15℃ ~ 40℃ (5℉~104℉)

- **Float Charging Voltage:** 13.5 ~ 13.8 VDC/Unit at 25℃ (77℉)

- **Equalization Charging Voltage:** 14.4 ~ 15.0 VDC/Unit at 25℃ (77℉)

- **Self Discharge:** Less than 10% after 90 days, can be stored up to 6 months at 25℃ (77℉); Fully recharging is required before usage, and charged sooner if stored at a higher temperature than 25℃ (77℉).

**Specification**  

*Design according to IEC 60896-21/22:2004*

- **Nominal Voltage:** 12V (6 cells per unit)  

- **Nominal Capacity:** 75 Ah @ 20hr-rate to 1.75V per cell @ 25℃ (77℉)  

- **Weight:** Approx. 25.60 Kg (56.42 lbs)  

- **Maximum Discharge Current:** 800A (5sec)  

- **Internal Resistance:** Approx. 4.0mΩ  

- **Short Circuit Current:** 1933A  

- **Maximum Charge Current:** 22.50A  

- **Terminal Types:** I2 thread lead alloy terminal to accept M6 bolt  

- **Terminal Tightening Torque:** 51.7±10.3 Kgf·cm / 44.9±9.0 Lbf·in / 5.10±1.0 N·m  

- **Container Material:** PP (UL 94-HB) & Flame Retardant (94-V0) available upon request  

- **Dimensions:**  

  - Length (L): 261.0±2.5 mm (10.28±0.10 inch)  

  - Width (W): 168.5±2.0 mm (6.63±0.08 inch)  

  - Container Height (h): 210.5±2.5 mm (8.29±0.10 inch)  

  - Overall Height (H): 213.5±2.5 mm (8.41±0.10 inch)  

**Constant Current Discharge Characteristics Unit: A (25℃, 77℉)**  

| F.V/Time | 5MIN | 10MIN | 15MIN | 30MIN | 60MIN | 90MIN | 2HR  | 3HR  | 5HR  | 8HR  | 10HR | 20HR |

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

| 1.60V    | 298  | 198   | 149   | 87.5  | 53.5  | 38.8  | 30.9 | 21.9 | 14.5 | 9.57 | 7.85 | 4.15 |

| 1.67V    | 274  | 191   | 146   | 86.7  | 53.2  | 38.6  | 30.7 | 21.7 | 14.4 | 9.46 | 7.78 | 4.13 |

| 1.70V    | 265  | 187   | 144   | 86.1  | 52.4  | 38.1  | 30.5 | 21.5 | 14.3 | 9.40 | 7.76 | 4.11 |

| 1.75V    | 234  | 170   | 139   | 84.4  | 51.4  | 37.4  | 29.9 | 21.4 | 14.1 | 9.38 | 7.63 | 4.04 |

| 1.80V    | 210  | 158   | 131   | 81.9  | 50.2  | 36.8  | 29.5 | 21.0 | 13.8 | 9.17 | 7.55 | 3.97 |

| 1.85V    | 183  | 145   | 118   | 77.0  | 47.5  | 34.9  | 28.1 | 20.3 | 13.5 | 8.88 | 7.26 | 3.82 |

**Constant Power Discharge Characteristics Unit: W (25℃, 77℉)**  

| F.V/Time | 5MIN | 10MIN | 15MIN | 30MIN | 60MIN | 90MIN | 2HR  | 3HR  | 5HR  | 8HR  | 10HR | 20HR |

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

| 1.60V    | 3013 | 2127  | 1654  | 1003  | 614   | 456   | 370  | 261  | 173  | 116  | 93.5 | 49.7 |

| 1.67V    | 2818 | 2060  | 1635  | 996   | 612   | 452   | 365  | 260  | 172  | 115  | 92.9 | 49.4 |

| 1.70V    | 2729 | 2022  | 1609  | 994   | 610   | 450   | 363  | 259  | 171  | 114  | 92.7 | 49.3 |

| 1.75V    | 2553 | 1927  | 1558  | 976   | 603   | 447   | 361  | 257  | 170  | 113  | 92.3 | 49.0 |

| 1.80V    | 2371 | 1815  | 1478  | 949   | 592   | 440   | 356  | 254  | 168  | 111  | 91.0 | 48.7 |

| 1.85V    | 2075 | 1667  | 1348  | 904   | 572   | 422   | 341  | 245  | 162  | 107  | 87.5 | 47.1 |

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