Ritar RT12180 12V 18Ah SLA Replacement Battery

The Ritar RT12180 12V 18Ah SLA Replacement Battery is a robust and long-lasting sealed lead-acid battery engineered for high-demand standby and cyclic power applications. Utilizing advanced AGM (Absorbent Glass Mat) valve-regulated technology, it delivers reliable 12V power with an 18Ah capacity, ensuring consistent performance for critical systems. With an impressive 6–8 year design life in float service, excellent deep-discharge recovery, and a high-power density compact design, it is an ideal power solution for UPS systems, emergency lighting, medical equipment, telecommunications, and security installations.

Product Features

Extended Service Life

Engineered for durability with a 6–8 year design life in float service, providing long-term reliability and reducing total cost of ownership through fewer replacements.

Advanced AGM Technology

Incorporates Absorbent Glass Mat (AGM) valve-regulated construction, ensuring a completely sealed, maintenance-free, and spill-proof design with low internal resistance for efficient power delivery.

Excellent Deep Discharge Recovery

Designed to recover effectively after deep discharge cycles, enhancing battery longevity and performance in applications requiring frequent cycling.

High Power Density

Offers superior energy output relative to its compact size and weight, making it an efficient power source for installations where space is limited.

Durable and Consistent Performance

Manufactured with high-purity materials and strict quality controls to ensure stable capacity, reliable power output, and consistent performance under varying conditions.

Versatile Application Range

Suitable for a wide array of critical applications including uninterruptible power supplies (UPS/EPS), emergency lighting systems, medical devices, telecommunications equipment, and security systems.

Specifications

• Model: Ritar RT12180
• Nominal Voltage: 12V DC
• Nominal Capacity: 18Ah @ 20-hour rate to 1.75V per cell @ 25°C
• Chemistry: Sealed Lead Acid (SLA), AGM, VRLA
• Terminal Type: F1 / F2 (Faston 6.3mm / 9.5mm)
• Weight: ~5.45 kg (±5%)
• Maximum Discharge Current: 180A for 5 seconds
• Design Life: 6–8 years (Float Service)
• Internal Resistance: ~13.0 mΩ
• Maximum Charging Current: 5.4A
• Container Material: ABS (UL94-HB standard, UL94-V0 optional)
• Operating Temperature: Discharge: -20°C to 60°C; Charge: 0°C to 50°C
• Self-Discharge Rate: < 3% per month at 25°C
• Storage Recommendation: Recharge after 6 months