CBL121350-cgb battery12V135AH-Suitable for high-precision, high-performance UPS, EPS

**■FEATURES**

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

- AGM valve regulated sealing technology.

- High strength ABS material for the container and lid.

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

- Optimal operating temperature (20±5℃).

- Leak-proof, safe, and reliable.

- Can be used in a standing or lying position, making it convenient to transport and install.

- 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

- C10 Nominal Capacity: 135Ah (25℃, 10.5V)

- C5 Capacity: 108Ah (25℃, 10.5V)

- Dimensions:

  - Length: 345mm

  - Width: 172mm

  - Height: 275mm

  - Total Height: 278mm

- Internal Resistance: Approximately 5 mΩ (25℃)

- Max Short-duration Discharge Current: 2700A (25℃)

- Weight: Approximately 42.50kg

- Terminal: FP-29/RT-22

**■CHARGE**

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

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

| Standby Use | 2.275±0.025V/cell (25℃) | -3.3mV/℃/cell | 40.5A |

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

**■STORAGE**

- Batteries should be stored in a dry and clean warehouse with a good air exchange system.

- Avoid direct sunlight and proximity to heat sources (such as radiators, maintaining a distance of over 1 meter).

- Keep away from any toxic gases and organic solvents.

- The longest storage life of the battery is 6 months when the ambient temperature is below 25℃. For higher ambient temperatures, refer to the specified storage time in the table below:

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

  - Storage Time (Months): 6       3          1

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

- Charging methods: Maximum charging current of 40.5A, constant voltage of 2.45±0.05V/cell (25℃); Charging time: 15~20 hours; Temperature compensation coefficient: -5mV/℃/cell.