Power Sonic PS Series 12V PS-12400NB, 40Ah General Purpose Rechargeable SLA Battery, NB4 Terminals
Standby power that stays ready.
A 12V, 40Ah sealed lead acid battery with AGM technology. It gives alarm panels, UPS units and emergency lighting maintenance-free standby DC power.

When the power drops, your system still has to run.
Alarm panels, access control power supplies and emergency lighting depend on a battery that is ready when mains power is not. A worn battery is the weak link.
Built for dependable backup
AGM construction in a sealed, spill proof case, designed for standby and general-purpose DC power.
AGM technology
Absorbent Glass Mat construction is used for superior performance.

Battery capacity
A 12V DC battery with 6 cells and a 5 year design life.
Maintenance free and spill proof
The valve regulated design with gas recombination technology needs no maintenance.
Rugged ABS case
The vibration and impact resistant ABS case and cover is built to take knocks.
High energy density
The power/volume ratio delivers excellent energy density for its size.
Everything you need to know.
| Brand | Power Sonic |
| Model | PS-12400NB |
| Part number | 1204004002 |
| Series | PS |
| Output voltage | 12V DC |
| Capacity | 40Ah |
| Chemistry | Lead Acid |
| Rechargeable | Yes |
| Number of cells | 6 |
| Height | 6.7" |
| Width | 6.5" |
| Shipping weight | 30.4 lb |
Power Sonic PS Series 12V PS-12400NB, 40Ah General Purpose Rechargeable SLA Battery, NB...
The Power Sonic PS Series 12V PS-12400NB, 40Ah General Purpose Rechargeable SLA Battery, NB4 Terminals is a Power Sonic product for standby and general-purpose DC power. It suits alarm and security installers, UPS service and anyone replacing a sealed lead acid battery.
Sealed lead acid (SLA/VRLA) batteries are rechargeable, maintenance-free batteries widely used for standby power in alarm panels, access control power supplies, UPS units and emergency lighting. When replacing one, match the voltage, capacity, terminal type and case size.
Key Features
- Absorbent Glass Mat (AGM) technology for superior performance.
- Valve regulated, maintenance free spill proof construction.
- Power/volume ratio yielding excellent energy density.
- Rugged vibration and impact resistant ABS case and cover.
- Gas recombination technology.
- 5 year design life.
Specifications
- Brand: Power Sonic
- Model: PS-12400NB
- Part number: 1204004002
- Product Series: PS
- Product Type: Battery
- Battery Size: Proprietary Battery Size
- Output Voltage: 12V DC
- Battery Capacity: 40Ah
- Battery Chemistry: Lead Acid
- Battery Rechargeable: Yes
- Number of Cells: 6
- Application/Usage: Emergency Lighting, Fire System, General Purpose, Medical, Security System
- Height: 6.7"
- Width: 6.5"
- Rugged: Yes
- Environmental Certification: WEEE
- Environmentally Friendly: Yes
- Shipping weight: 30.4 lb
Typical Uses
- Security and fire alarm panel backup
- UPS and emergency lighting
- Medical equipment, toys and general purpose DC power
Please confirm voltage, capacity, terminal type and dimensions match the battery you are replacing before ordering.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Power Sonic PS-12400NB, ready to order.
- Part number: 1204004002
- Series: PS
- Output voltage: 12V DC
- Capacity: 40Ah
Related equipment
You may also like
Power Sonic PHR Series 12V PHR-1236, 9Ah High-Rate Rechargeable SLA Battery, F2 Terminals, Pack of 5
Model: PHR-1236
Power Sonic PS Series 12V PS-12120L, 12Ah General Purpose Rechargeable SLA Battery, FP Terminals
Model: PS-12120L
Power Sonic 12V, 12 Ah, Sealed Lead-Acid, Battery Pack 12100F2, Pack of 4
Model: Lead-Acid
Power Sonic PS Series 12V PS-12100, 12Ah General Purpose Rechargeable SLA Battery, F1 Terminals
Model: PS-12100
Power Sonic PS Series 12V DC PS-121000U, 100Ah General Purpose Rechargeable SLA Battery, Terminals
Model: PS-121000U
Power Sonic PS Series PS-12750, 12V 75Ah General Purpose Rechargeable SLA Battery, Terminals
Model: PS-12750
Power Sonic PS Series 12V PS-12550U, 55Ah General Purpose Rechargeable SLA Battery, Terminals
Model: PS-12550U
Power Sonic PS Series PS-12350NB, 12V 35Ah General Purpose Rechargeable SLA Battery, NB Terminals
Model: PS-12350NB
