GPL1272-CSB Battery - 12V7AH Long Life Rechargeable Battery

**GPL Series - GPL 1272**

*Valve Regulated Lead Acid Battery*

Maintenance-Free Sealed Lead Acid Battery.

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

**General**

Designed for Standby Power Applications

**Design Life**

- Up to 8 Years in Standby Service at 25℃ (77℉)

- Eurobat (20℃): 10/12 YEARS LONG LIFE

**Operating Conditions**

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

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

- **Operating Temperature Range:** 

  - Discharge: -15℃ ~ 50℃ (5℉~122℉)

  - Charge: -15℃ ~ 40℃ (5℉~104℉)

  - Storage: -15℃ ~ 40℃ (5℉~104℉)

  - Nominal Operating Temperature: 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 temperatures than 25℃ (77℉).

**Specifications**

- Design according to IEC 61056-1/2:2012

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

- **Nominal Capacity:** 7.2 Ah @20hr-rate to 1.75V per cell @25℃ (77℉)

- **Weight:** Approx. 2.60 Kg (5.73 lbs)

- **Maximum Discharge Current:** 100/130A (5sec)

- **Internal Resistance:** Approx. 22.0mΩ

- **Short Circuit Current:** 265A

- **Maximum Charge Current:** 2.16A

- **Terminal types:** F1/F2 Faston Tab Terminal (187/250)

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

**Dimensions**

- **Length (L):** 150.9±2.0 mm / 5.94±0.08 inch

- **Width (W):** 64.8±1.0 mm / 2.55±0.04 inch

- **Container Height (h):** 94.3±1.0 mm / 3.71±0.04 inch

- **Overall Height (H):** 98.6±1.0 mm / 3.88±0.04 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    | 32.3 | 20.3  | 15.1  | 8.65  | 4.99  | 3.60  | 2.84 | 2.05 | 1.34 | 0.882| 0.719| 0.375|

| 1.67V    | 30.5 | 19.8  | 14.9  | 8.58  | 4.96  | 3.58  | 2.82 | 2.04 | 1.32 | 0.873| 0.713| 0.373|

| 1.70V    | 29.5 | 19.4  | 14.7  | 8.53  | 4.94  | 3.57  | 2.80 | 2.02 | 1.31 | 0.866| 0.708| 0.371|

| 1.75V    | 27.5 | 18.5  | 14.3  | 8.39  | 4.88  | 3.53  | 2.77 | 1.98 | 1.28 | 0.850| 0.695| 0.366|

| 1.80V    | 24.7 | 17.1  | 13.5  | 8.11  | 4.75  | 3.46  | 2.70 | 1.93 | 1.25 | 0.821| 0.672| 0.357|

| 1.85V    | 21.3 | 15.3  | 12.2  | 7.60  | 4.50  | 3.30  | 2.58 | 1.85 | 1.19 | 0.784| 0.642| 0.343|

**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    | 338  | 221   | 167   | 100   | 57.4  | 41.6  | 33.0 | 23.7 | 15.6 | 10.6 | 8.56 | 4.45 |

| 1.67V    | 325  | 217   | 166   | 99    | 57.2  | 41.4  | 32.8 | 23.6 | 15.5 | 10.5 | 8.55 | 4.43 |

| 1.70V    | 317  | 214   | 164   | 99    | 57.0  | 41.3  | 32.7 | 23.5 | 15.4 | 10.4 | 8.54 | 4.41 |

| 1.75V    | 298  | 206   | 160   | 97    | 56.3  | 40.9  | 32.4 | 23.4 | 15.3 | 10.3 | 8.53 | 4.35 |

| 1.80V    | 275  | 194   | 152   | 95    | 55.0  | 40.0  | 31.8 | 23.0 | 15.2 | 10.2 | 8.52 | 4.27 |

| 1.85V    | 246  | 177   | 139   | 89.2  | 52.2  | 38.1  | 30.4 | 22.1 | 14.8 | 10.1 | 8.51 | 4.12 |

0