CBL12400-cgb battery12V40AH-Suitable for high-precision, high-performance UPS, EPS

**■FEATURES**

- Special formula of grid alloys and lead paste, along with a unique manufacturing technique, ensures high quality, high performance, and long life.

- AGM valve regulated sealing technology.

- High strength ABS material for container & lid.

- Wide temperature range of application (-15~45℃).

- Optimal operating temperature (20±5℃).

- Leak-free, safe, and reliable.

- Can be used standing or lying down, making it convenient for transportation and installation.

- High sealed reaction efficiency, minimal water loss, no need to add distilled water or electrolyte, easy to use and maintain.

- Low self-discharge rate.

**■SPECIFICATIONS**

- Nominal Voltage: 12V

- Nominal Capacity (C10): 40Ah (25℃, at 10.5V)

- Capacity (C5): 32Ah (25℃, at 10.5V)

- Dimensions:

  - Length: 196mm

  - Width: 165mm

  - Height: 170mm

  - Total Height: 170mm

- Internal Resistance: Approximately 8 mΩ (25℃)

- Max Short-duration Discharge Current: 800A (25℃)

- Weight: Approximately 14.59kg

- Terminal: FP-28/RT-19

**■CHARGE**

| Operating Mode | Charging Voltage           | Temperature Compensation | Max Charging Current |

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

| Standby Use    | 2.275±0.025V/cell (25℃)   | -3.3mV/℃/cell             | 12A                  |

| Cyclic Use     | 2.45±0.05V/cell (25℃)     | -5mV/℃/cell               |                      |

**■STORAGE**

- Batteries should be stored in a dry and clean warehouse with good ventilation.

- Avoid direct sunlight and proximity to heat sources (such as radiators).

- Keep batteries away from any toxic gases and organic solvents.

- The longest storage life is 6 months when the ambient temperature is below 25℃. If the temperature is higher, refer to the chart below for varying storage times.

  - Storage Temperature (℃): ≤25   26～33  34～40

  - Storage Time (Month):         6        3         1

- Batteries should be recharged within the storage life or before use.

- Charging methods: Maximum charging current of 12A, constant voltage of 2.45±0.05V/cell (25℃); Charging time: 15~20 hours; Temperature compensation coefficient: -5mV/℃/cell.