SE12250-CGB battery 12V25AH - Safety Fire Emergency Battery for Safety Fire Emergency System

AGM Valve Regulated Sealed Lead Acid Battery (25Ah)

Features:

• AGM Valve Regulated Sealing Technology: Leak-proof design for safe and worry-free operation.

• Wide Operating Temperature: Performs well in a range of environments from -15°C to 45°C (best at 20±5°C).

• Flexible Placement: Can be used upright or lying down for easy installation.

• Low Maintenance: Sealed design minimizes water loss, eliminating the need for topping up with distilled water or electrolyte.

• Low Self-Discharge Rate: Holds its charge well even during storage.

Specifications:

• Nominal Voltage: 12V

• Capacity:

• C20: 25Ah (10.5V, at 25℃)

• C10: 22.5Ah (10.5V, at 25℃)

• C3: 18.75Ah (10.5V, at 25℃)

• C1: 15Ah (10.2V, at 25℃)

• Dimensions: 166mm x 175mm x 125mm (total height 125mm)

• Terminal: FP-01 / RT-26 / FO-21

• Internal Resistance: Approx. 15 mΩ (25℃)

• Max Short-Duration Discharge Current: 750A (25℃)

• Weight: Approx. 8.3kg

Charging:

• Standby Use: 2.275±0.025V/cell (25℃) with -3.3mV/℃/cell temperature compensation

• Cyclic Use: 2.45±0.05V/cell (25℃) with -5mV/℃/cell temperature compensation

• Max Charging Current: 7.5A

Storage:

• Store in a dry, clean, well-ventilated warehouse away from direct sunlight, heat sources (over 1m distance), and toxic gases/organic solvents.

• Recharge every 6 months at temperatures below 25°C. (Information on storage times at higher temperatures not shown).

• Recharge method: constant voltage 2.45±0.05V/cell (25℃) with maximum charging current of 7.5A for 15-20 hours. Temperature compensation coefficient: -5mV/℃/cell.