GPL12400-CSB Battery-12V40AH Long Life Rechargeable Battery

**PL Series**  

**GPL 12400**

**Overview**  

Designed for standby power applications.  

**Design Life**  

Up to 10 years in standby service at 25℃. Eurobat (20℃): 10/12 years 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 higher temperature than 25℃ (77℉).

**Specifications**  

Designed according to IEC 61056-1/2:2012.  

**Nominal Voltage**  

12V (6 cells per unit).  

**Nominal Capacity**  

40 Ah @ 20hr-rate to 1.75V per cell @ 25℃ (77℉).  

**Weight**  

Approx. 12.92 kg (28.48 lbs).  

**Maximum Discharge Current**  

400A (5 sec).  

**Internal Resistance**  

Approx. 8.5 mΩ.  

**Short Circuit Current**  

1182A.  

**Maximum Charge Current**  

12.00A.  

**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**  

ABS (UL 94-HB); flame retardant (94-V0) available upon request.  

**Dimensions**  

- Length (L): 197.0 ± 2.0 mm (7.76 ± 0.08 inches).

- Width (W): 165.0 ± 2.0 mm (6.50 ± 0.08 inches).

- Container Height (h): 170.4 ± 2.0 mm (6.71 ± 0.08 inches).

- Overall Height (H): 170.4 ± 2.0 mm (6.71 ± 0.08 inches).

**Constant Current Discharge Characteristics**  

Unit: A (25℃, 77℉)  

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

1.60V | 166 | 111 | 83.7 | 49.0 | 28.6 | 20.8 | 16.5 | 11.9 | 7.68 | 5.12 | 4.21 | 2.25  

1.67V | 153 | 107 | 82.0 | 48.5 | 28.4 | 20.7 | 16.4 | 11.8 | 7.65 | 5.09 | 4.18 | 2.24  

1.70V | 144 | 103 | 80.7 | 48.1 | 28.2 | 20.7 | 16.3 | 11.7 | 7.62 | 5.08 | 4.17 | 2.23  

1.75V | 130 | 96.2 | 77.5 | 46.9 | 27.8 | 20.5 | 16.2 | 11.6 | 7.56 | 5.04 | 4.14 | 2.22  

1.80V | 117 | 87.3 | 71.0 | 44.8 | 27.0 | 20.0 | 15.9 | 11.4 | 7.41 | 4.95 | 4.06 | 2.18  

1.85V | 94.2 | 78.1 | 61.8 | 41.3 | 25.4 | 19.1 | 15.1 | 10.9 | 7.09 | 4.74 | 3.90 | 2.10  

**Constant Power Discharge Characteristics**  

Unit: W (25℃, 77℉)  

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

1.60V | 1661 | 1162 | 905 | 548 | 326 | 240 | 191 | 138 | 91.1 | 60.8 | 50.0 | 26.8  

1.67V | 1552 | 1122 | 888 | 544 | 324 | 239 | 190 | 137 | 90.8 | 60.6 | 49.8 | 26.7  

1.70V | 1497 | 1095 | 874 | 540 | 323 | 238 | 189 | 136 | 90.6 | 60.5 | 49.7 | 26.6  

1.75V | 1404 | 1038 | 837 | 530 | 319 | 237 | 188 | 135 | 90.0 | 60.1 | 49.4 | 26.5  

1.80V | 1226 | 967 | 776 | 511 | 311 | 233 | 185 | 134 | 88.5 | 59.1 | 48.5 | 26.1  

1.85V | 1011 | 853 | 689 | 478 | 295 | 222 | 177 | 129 | 85.1 | 56.8 | 46.7 | 25.1  

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