Qoltec 53037 AGM-accu 12V 65Ah max 780A

The Qoltec 53037 is a high-performance AGM (Absorbent Glass Mat) battery designed for reliable power backup and cyclic applications. With a nominal voltage of 12V and a capacity of 65Ah, it delivers a maximum discharge current of 780A (5 seconds), making it ideal for UPS systems, alarm systems, emergency lighting, telecommunications, solar power, and medical equipment. This sealed, maintenance-free VRLA battery features a grey casing and offers a design life of 10 years at 25°C.

Advantages

Sealed and maintenance-free design ensures safe operation without electrolyte leakage. Low self-discharge rate of less than 3% per month allows for long storage periods. High discharge current capability supports demanding applications. Robust construction with valve regulation provides reliable performance over a wide temperature range.

Suitable for

• UPS systems
• Alarm and security systems
• Emergency lighting
• Telecommunication equipment
• Solar power systems
• Medical equipment

Key specifications

• Battery Technology: AGM (Absorbent Glass Mat)
• Nominal Voltage: 12 V
• Nominal Capacity: 65 Ah
• Maximum Discharge Current: 780 A (5 sec)
• Design Life: 10 years (at 25°C)
• Terminal Type: F11 (M6 bolt & nut)
• Internal Resistance: ≤ 4.5 mΩ
• Float Charging Voltage: 13.5 - 13.8 V (at 25°C)
• Cycle Charging Voltage: 14.4 - 14.7 V (at 25°C)
• Maximum Charging Current: 19.5 A
• Operating Temperature (Discharge): -20°C to 60°C
• Operating Temperature (Charge): -10°C to 60°C
• Operating Temperature (Storage): -20°C to 60°C
• Self-Discharge Rate: Less than 3% per month (at 25°C)
• Number of Cells: 6
• Construction: Sealed, Maintenance-Free, Valve Regulated Lead Acid (VRLA)
• Certifications: CE, RoHS

Recommendations

For optimal performance and longevity, charge the battery using a compatible AGM charger. Avoid deep discharges and store in a cool, dry place. Always follow manufacturer guidelines for installation and maintenance.