ULTRACELL UL3.4-12 AGM Battery 12V 3.4Ah

The ULTRACELL UL3.4-12 is a high-quality Valve Regulated Lead Acid (VRLA) AGM battery designed for reliable backup power and cyclic applications. With a nominal voltage of 12V and a capacity of 3.4Ah, this maintenance-free battery delivers consistent performance for a wide range of equipment.

Advantages

AGM technology ensures low internal resistance, high discharge rates, and excellent recovery after deep discharge. The battery is sealed and leak-proof, allowing safe installation in any orientation. Its compact size and F1 terminals make it easy to integrate into existing systems.

Suitable for

• UPS systems
• Alarm and security systems
• Emergency lighting
• Medical equipment
• Toys and hobby projects

Key specifications

• Nominal Voltage: 12V
• Nominal Capacity: 3.4Ah (20HR to 1.75V/cell)
• Terminal Type: F1 (Faston Tab 187)
• Design Life: 3-5 years (Eurobat classification)
• Internal Resistance: Approx. 45 mΩ
• Max. Discharge Current: 51A (5 seconds)
• Float Charging Voltage: 13.5V - 13.8V @ 25°C
• Cycle Charging Voltage: 14.4V - 15.0V @ 25°C
• Operating Temperature (Discharge): -15°C to 50°C
• Operating Temperature (Charge): -15°C to 40°C
• Self-Discharge Rate: Less than 3% per month at 20°C
• Container Material: ABS (UL94-HB, UL94-V0 optional)
• Total Height (with terminals): 66 mm
• Certifications: CE, UL Recognized Component

Recommendations

For optimal performance and longevity, use a compatible ULTRACELL charger or a smart charger with appropriate voltage settings. Always follow manufacturer guidelines for installation and maintenance.