Ritar RT12120 12V 12Ah F2 Replacement Battery

The Ritar RT12120 12V 12Ah sealed lead-acid battery is engineered for consistent and dependable performance across a wide range of standby and cyclic power applications. With a durable construction and up to 5 years of float service life, this battery is an excellent power solution for UPS systems, medical equipment, emergency lighting, and security systems. Its compact design, high discharge capability, and advanced AGM valve-regulated technology make it a trusted choice for both residential and commercial energy backup needs.

Product Features

Reliable Performance

Offers stable output and dependable operation under high current discharge conditions, ideal for critical applications.

Maintenance-Free Operation

Absorbent Glass Mat (AGM) technology ensures the battery is completely sealed, spill-proof, and maintenance-free.

Long Service Life

Up to 5 years of reliable standby service life, reducing the frequency of replacements and maintenance costs.

High Discharge Capability

Delivers up to 120A of discharge current for 5 seconds, supporting heavy-load systems when needed.

Compact and Lightweight Design

Weighing approximately 3.60 kg, this battery fits easily into tight spaces while delivering high power density.

Versatile Application

Designed for use in UPS/EPS systems, emergency lights, medical equipment, and security systems.

Product Specifications

• Model: RT12120
• Voltage: 12V
• Capacity: 12Ah @ 20-hour rate to 1.75V per cell @ 25°C
• Cells per Unit: 6
• Terminal Type: F2 (also supports F1)
• Weight: Approximately 3.50 kg (±5%)
• Dimensions:
  • Length: 151 mm
  • Width: 98 mm
  • Height: 95 mm
  • Total Height: 101 mm
• Maximum Discharge Current: 120A (for 5 seconds)
• Internal Resistance: Approximately 17.0 milliohms
• Maximum Charging Current: 3.6A
• Container Material: ABS (UL94-HB, UL94-V0 optional)
• Operating Temperature Range:
  • Discharge: -20°C to 60°C
  • Charge: 0°C to 50°C
  • Storage: -20°C to 60°C
• Normal Operating Temperature: 25°C ± 5°C
• Standby Use Voltage: 13.7V to 13.9V @ 25°C
• Self-Discharge Rate: Less than 3% per month at 25°C
• Storage Duration: Up to 6 months at 25°C before recharge is recommended