SE640-CGB battery, 6V4AH - Safety Fire Emergency Battery for Safety Fire Emergency System

■FEATURES

- AGM valve regulated sealing technology

- Wide temperature scope of application (-15~45℃)

- Best temperature of application (20±5℃)

- No leaking, safe and reliable

- Can be used standing or lying down, convenient to transport and install

- High sealed reaction efficiency, little loss of water, no need to add distilled water or electrolyte, simple to use and maintain

- Low self-discharge rate

■SPECIFICATIONS

- Nominal Voltage: 6V

- Capacity:

  - C20: 4Ah (5.25V, at 25℃)

  - C10: 3.6Ah (5.25V, at 25℃)

  - C3: 3Ah (5.25V, at 25℃)

  - C1: 2.4Ah (5.1V, at 25℃)

- Dimension:

  - Length: 70mm

  - Width: 47mm

  - Height: 101mm

  - Total Height: 106mm

- Weight: Approx. 0.75kg

- Terminal: FO-02 / FO-03

- Internal Resistance: Approx. 20 mΩ (25℃)

- Max Short-duration Discharge Current: 120A(25℃)

■CHARGE

Using ModeCharging VoltageTemperature CompensationMax Charging Current

Standby Use2.275±0.025V/cell (25℃)-3.3mV/℃/cell1.2A

Cyclic Use2.45±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, heat sources (e.g., radiators), toxic gases, and organic solvents.

- Longest storage life at temperatures ≤25℃ is 6 months. For higher temperatures, refer to the chart below:

  Storage Temperature (℃)Storage Time (Month)

  ≤256

  26～333

  34～401

- Recharge batteries within the storage life or before use.

  - Charging methods: maximum charging current 1.2A, constant voltage 2.45±0.05V/cell (25℃)

  - Charging time: 15~20 hours

  - Temperature compensation coefficient: -5mV/℃/cell