The Power Sonic PS-12120 NB1 is a 12V, 12.0Ah sealed lead-acid battery with nut-and-bolt terminals. It delivers dependable standby power for fire alarm and security systems. As a result, it keeps panels and notification devices running during a utility outage. Specifically, the “NB1” suffix denotes the nut-and-bolt terminal style.
Why choose the Power Sonic PS-12120 NB1
This battery uses absorbed glass mat (AGM) technology and gas recombination. Therefore, it is valve-regulated, spill-proof, and maintenance-free. In addition, the rugged ABS case resists vibration and impact. The PS series suits fire security, emergency lighting, UPS, and medical backup applications.
Specifications
- Nominal voltage: 12V (6 cells)
- Nominal capacity: 12.0Ah at the 20-hour rate
- Chemistry: sealed lead-acid (AGM, VRLA)
- Terminal: NB1 nut-and-bolt
- Approximate weight: 7.14 lbs (3.24 kg)
- Dimensions: 5.94″ L x 3.86″ W x 3.74″ H (3.98″ over terminals)
- Charge temperature: -4°F to 104°F (-20°C to 40°C)
- Discharge temperature: 5°F to 122°F (-15°C to 50°C)
- Case material: ABS
- Approvals: UL Recognized, UL 1989, CE, IEC 60896
First, charge the battery fully before placing it in service. Then maintain it on a float charge of 13.5 to 13.8 volts at 20°C. Also, store it no longer than six months before a freshening charge. As a result, you get reliable, light-cyclic backup power for years. Finally, recycle the battery responsibly at end of life.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 8.1 lbs |
|---|---|
| Dimensions | 5.94 × 3.86 × 3.86 in |
| Condition | New |
| Manufacturers | Life Safety |
| Part Type | Replacement Part |






