Newstar 33-1212 12V 12Ah Sealed Lead Acid UPS Battery (AGM VRLA)

The Newstar NP12120 (12V 12Ah) is a sealed lead acid (VRLA) battery designed for reliable UPS backup and standby power applications. Built with AGM (Absorbent Glass Mat) technology, it delivers stable output, low self-discharge, and maintenance-free operation. With a compact form factor and dependable float performance, this battery is ideal for UPS systems, fire and security panels, emergency power systems, and communication equipment where consistent backup power is critical.

Technical Specifications

• Brand: Newstar

• Model: 33-1212

• Battery Type: Sealed Lead Acid (VRLA)

• Technology: AGM

• Nominal Voltage: 12V

• Rated Capacity: 12.0Ah (20-hour rate)

• Internal Resistance: Approx. 22mΩ (fully charged at 25°C)

• Maximum Discharge Current: 120A (5 seconds)

• Design Life: 5 years (float use at 25°C)

Physical Dimensions

• Length: 151 mm

• Width: 98 mm

• Height: 94 mm

• Total Height: 100 mm

• Approx. Weight: 3.35 kg ±3%

• Terminal Type: T1 / T2

Charging Information

• Float Charging Voltage: 13.50 – 13.80V

• Cycle Charging Voltage: 14.40 – 14.70V

• Initial Charging Current: Less than 4.8A

Operating Characteristics

• Capacity vs Temperature (20HR):

  • 40°C: 102%

  • 25°C: 100%

  • 0°C: 85%

  • −15°C: 65%

• Self-Discharge at 25°C:

  • After 3 months: 91%

  • After 6 months: 82%

  • After 12 months: 64%

Applications

✅ Suitable For

• UPS systems (primary application)

• Emergency power systems

• Fire alarm systems

• Security & access control panels

• Communication & telecom equipment

❌ NOT Suitable For

• Cars or automotive starting

• Generators or engine starting

• Wheelchairs or mobility devices

• Golf carts

• Electric bikes (e-bikes)

• Solar or deep-cycle applications

Warranty & Usage Disclaimer

Warranty:
This battery carries a 1-year warranty when used exclusively for UPS backup applications under normal operating conditions.

Important Usage Notice:
This battery is ONLY for UPS backup use.
Use in cars, generators, wheelchairs, golf carts, e-bikes, solar systems, or for engine starting will void the warranty. No warranty claims will be accepted for use outside UPS backup systems.