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  3. BATTERY 12400NB

BATTERY 12400NB Altronix Rechargeable Lead Acid Sla BT1240 12V 40AH

12400nb Battery Altronix Bt1240 12v 40ah Rechargeable Lead Acid Sla New

( Brand: Battery ), ( Manufacturer Part Number: 12400NB ), ( Type: Sla ), ( Unit Type: Unit ), ( Hours: 40 Ah ), ( Voltage: 12 V ), ( Battery Size: Proprietary ), ( Chemical Composition: Lead Acid ), ( Application: Cctv, Access Control, Alarm System ), ( Country Of Origin: United States )

Review BATTERY Altronix 12v 40ah Rechargeable Lead Acid Sla New

Introducing the Altronix BT1240, a high-performance 12V 40Ah rechargeable lead-acid SLA battery. This battery is an excellent choice for various applications that require a dependable and long-lasting power source.

The BT1240 is designed with a 12V nominal voltage and offers an impressive 40Ah capacity. This means it can deliver a consistent 12V output while providing a significant amount of energy to power your devices. The lead-acid technology used in this battery ensures reliable and stable power, making it an ideal solution for applications where constant voltage is crucial.

Measuring at 12.8 inches long, 6.9 inches wide, and 9 inches tall, the BT1240 is compact in size, making it easy to install in tight spaces. The battery also comes with heavy-duty terminals that can handle up to 750A of continuous current, ensuring a secure connection and efficient power transfer.

The Altronix BT1240 is a rechargeable battery, meaning it can be recharged after being depleted. It comes with a built-in float voltage regulator that automatically maintains the battery's charge level, ensuring optimal performance and a long battery life.

This battery also features an absorbent glass mat (AGM) design, which provides several advantages over traditional lead-acid batteries. AGM batteries are more resistant to vibration and shock, making them suitable for applications where the battery may be subjected to rough handling. They also have a longer cycle life, meaning they can be charged and discharged more times before needing to be replaced.

In summary, the Altronix BT1240 is a versatile and reliable 12V 40Ah rechargeable lead-acid SLA battery. Its high power capacity, compact size, and robust design make it an excellent choice for various applications where a stable and long-lasting power source is essential.

The Altronix BT1240 12V 40Ah Rechargeable Lead Acid SLA battery is a common choice for various applications due to its high capacity and reliable performance. Here are some pros and cons to help you make an informed decision about purchasing this battery:

Pros:

1. High Capacity: This battery offers a large capacity of 40Ah, which makes it suitable for powering devices that require a significant amount of power for extended periods.

2. Rechargeable: The battery is rechargeable, which means you can reuse it multiple times, reducing the need to purchase new batteries frequently.

3. Durable: Lead-acid batteries are known for their durability and can withstand rough handling and extreme temperatures.

4. Maintenance-Free: This battery is maintenance-free, which means you don't have to worry about adding water or checking the electrolyte levels regularly.

5. Wide Application: The Altronix BT1240 battery can be used in various applications such as security systems, telecommunications, and outdoor lighting.

Cons:

1. Heavy: The battery is quite heavy, weighing around 66.1 lbs, which can make it difficult to transport and install.

2. Slow Charging: Compared to other types of batteries, lead-acid batteries take longer to charge fully.

3. Limited Cycle Life: The battery has a limited cycle life, which means it will deteriorate over time and may need to be replaced after a certain number of charge-discharge cycles.

4. Self-Discharging: Lead-acid batteries can self-discharge over time, which means they can lose their charge even when not in use.

5. Contains Lead: Lead-acid batteries contain lead, which is a hazardous material and requires special disposal procedures.

Conclusion:

The Altronix BT1240 12V 40Ah Rechargeable Lead Acid SLA battery offers a high capacity, reliable performance, and is maintenance-free. However, it is heavy, has a slow charging time, limited cycle life, and requires special disposal procedures due to the lead content.

If you need a battery with a high capacity, rechargeable option, and can handle its weight, then the Altronix BT1240 battery could be a good choice for your application. However, if you require a lighter, faster charging, or longer-lasting battery, you may want to consider other options. Ultimately, the decision depends on your specific application requirements and preferences.

Details:

Highly efficient, leak proof and maintenance free. Output: 12VDC/40AH. Altronix BT1240 is a hi-quality rechargeable Sealed Lead Acid SLA Battery that supplies 12VDC/40AH for security, access, surveillance and fire applications. Sealed non-spill able lead acid batteries.

Battery is sealed in original box, but was sitting on the shelf for several months.

part #: 12400nb prices

  • $119.99-$209.00

specifications rechargereach:

  • brand: Battery
  • mpn: 12400nb
  • type: Sla
  • unit type: Unit
  • hours: 40 Ah
  • voltage: 12 V
  • battery size: Proprietary
  • chemical composition: Lead Acid
  • application: Cctv, Access Control, Alarm System
  • country of origin: United States

returns rechargereach:

  • policy: No Returns

offer rechargereach:

  • started: April 22, 2026
  • options: Seller-arranged-local-pickup
  • best offers: True
  • sold: 0
  • availability: In Stock

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  • wallet: Google-pay

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seller rechargereach:

  • city: Saint Augustine, Florida
  • rating: 100.0%
  • # reviews: 1193

general rechargereach:

  • condition: New
  • Consumer Electronics > Multipurpose Batteries Power > Rechargeable Batteries
type: sla, unit type: unit, hours: 40 ah, voltage: 12 v, battery size: proprietary, chemical composition: lead acid, application: cctv, access control, alarm system, country of origin: united states,
category: electronics > multipurpose batteries power > rechargeable batteries, sku: 9480326565919772,

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