Newstar12V 2.3Ah Sealed Lead Acid UPS Battery (AGM VRLA) 33-02312

The Newstar 33-02312 (12V 2.3Ah) is a compact sealed lead acid (VRLA) battery designed specifically for UPS backup and standby power applications. Manufactured using AGM (Absorbent Glass Mat) technology, it delivers stable performance, low self-discharge, and maintenance-free operation. Its slim profile and reliable float characteristics make it ideal for mini-UPS units, alarm panels, emergency lighting, and control systems where consistent backup power is required in limited space environments.

Technical Specifications

• Brand: Newstar

• Model: NP1223

• Battery Type: Sealed Lead Acid (VRLA)

• Technology: AGM

• Nominal Voltage: 12V

• Rated Capacity: 2.3Ah (20-hour rate)

• Internal Resistance: Approx. 66mΩ (fully charged @ 25°C)

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

Physical Dimensions

• Length: 179 mm

• Width: 35 mm

• Height: 60 mm

• Total Height: 66 mm

• Approx. Weight: 0.90 kg ±3%

• Terminal Type: T1

Charging Information

• Float Charging Voltage: 13.50 – 13.80V

• Cycle Charging Voltage: 14.40 – 14.70V

• Initial Charging Current: Less than 0.92A

Operating Characteristics

• Capacity vs Temperature (20HR):

  • 40°C: 102%

  • 25°C: 100%

  • 0°C: 85%

  • −15°C: 65%

• Self-Discharge at 25°C:

  • 3 months: 91%

  • 6 months: 82%

  • 12 months: 65%

Warranty & Usage Disclaimer

Warranty:
This battery is supplied with a 1-year warranty only when used for UPS backup applications under normal operating conditions.

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

Applications

✅ Suitable For

• Mini UPS systems

• Alarm systems

• Fire & security panels

• Emergency lighting

• Communication & control 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