Greencell AGM VRLA 12V 4,5Ah Bateria sem manutenção para caixas registadoras, brinquedo, câmaras (90x70x106mm)

The Greencell AGM VRLA 12V 4.5Ah battery is a high-quality, maintenance-free power solution designed for a wide range of applications including cash registers, toys, cameras, UPS systems, security systems, emergency lighting, and medical devices. With its Absorbent Glass Mat (AGM) and Valve Regulated Lead Acid (VRLA) technology, this battery delivers reliable performance, spill-proof operation, and long service life.

Advantages

This battery offers numerous benefits: it is completely maintenance-free, eliminating the need for water refilling. The AGM technology ensures low internal resistance, high discharge rates, and excellent cycle stability. Its sealed design makes it safe for use in any orientation (except inverted) and prevents acid leakage. With a float charge voltage of 13.5V-13.8V and cycle use voltage of 14.4V-15.0V, it is compatible with standard charging systems. The battery also features a low self-discharge rate of less than 3% per month, allowing for long storage periods without frequent recharging.

Suitable for

• Cash registers and POS systems
• Toys and hobby projects
• Cameras and portable electronics
• UPS (Uninterruptible Power Supply) systems
• Security and alarm systems
• Emergency lighting
• Medical devices

Key specifications

• Battery Technology: AGM VRLA
• Nominal Voltage: 12V
• Nominal Capacity: 4.5Ah (C20 rate)
• Terminal Type: F1 (Faston Tab 187)
• Internal Resistance: Approx. 35 mΩ
• Max. Discharge Current: 67.5A (5 seconds)
• Max. Charging Current: 1.35A
• Float Charge Voltage: 13.5V - 13.8V (at 25°C)
• Cycle Use Voltage: 14.4V - 15.0V (at 25°C)
• Operating Temperature Range (Discharge): -15°C to 50°C
• Operating Temperature Range (Charge): -15°C to 40°C
• Self-Discharge Rate: Less than 3% per month at 25°C
• Expected Lifespan (Standby Use): 3-5 years
• Housing Material: ABS
• Maintenance Type: Maintenance-Free
• Design Life (Eurobat Classification): 5 years (General Purpose)
• Safety Features: Spill-proof, Valve Regulated
• Dimensions: 90 x 70 x 106 mm
• Weight: Approx. 1.4 kg

Recommendations

For optimal performance and longevity, use a compatible charger that matches the recommended charging voltages. Store the battery in a cool, dry place when not in use. Always follow the manufacturer's guidelines for installation and disposal. This battery is a direct replacement for many standard 12V 4.5Ah sealed lead-acid batteries.