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SigmasTek  |  SKU: BW-6405

Altronix AL1002ULADAJ High Performance Alarm Replacement Battery Set

Sale price $116.86 USD Regular price $141.09
Shipping calculated at checkout.

➤ Compatible with Altronix brand replacements

➤ Compact size: 5.95" L x 3.86" W x 3.7" H

➤ Reliable 12 Volt power output

➤ High capacity 12 Ah for longer usage

➤ Durable F2 terminal type for secure connections


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 12 Ah

Terminal Type

F2

SigmasTek 12V 12Ah F2 Replacement Battery — Compatible with Altronix

Designed for dependable compatibility with Altronix security systems and other sealed lead-acid applications, the SigmasTek 12V 12Ah F2 replacement battery delivers reliable performance and proven reliability for critical power needs. This high-performance battery is engineered to be a straightforward swap-in solution for UPS backups, alarm panels, emergency lighting, and other standby power systems. If you need a long-lasting battery that combines consistent output and robust construction, the SigmasTek 12V 12Ah F2 is an ideal choice.

Key Specifications

  • Manufacturer: SigmasTek
  • Brand Replacement: Altronix
  • Voltage: 12 Volts
  • Amp Hours: 12 Ah
  • Terminal Type: F2
  • Length (in.): 5.95
  • Width (in.): 3.86
  • Height (in.): 3.7
  • Weight (lb.): 33.08
  • Type: Security Alarm12 Volts12 AhF2*SigmasTek*

Benefits

This replacement battery offers proven durability and long life under typical standby and cyclic usage. As a high-performance battery it provides steady discharge characteristics and excellent recharge acceptance, making it suitable for both constant trickle-charge maintenance and rapid recharge scenarios. The robust F2 terminal design ensures secure connections with alarm panels and UPS equipment, reducing the risk of poor contact and power interruptions.

Expect reliable startup and sustained output for devices such as UPS systems, emergency lighting arrays, security and alarm systems, access control panels, and portable power tools that accept a sealed lead-acid replacement battery. Its compact dimensions make it easy to fit into tight battery compartments while the 12 Ah capacity balances runtime and size, delivering long-lasting battery performance for daily standby duties.

Built to meet the demands of mission-critical applications, this SigmasTek unit emphasizes safety, low self-discharge, and predictable cycle life. Choosing this 12V 12Ah F2 replacement battery helps minimize downtime, extends service intervals, and supports continuous operation of vital systems.

Ready to upgrade your power backup? Purchase this SigmasTek 12V 12Ah F2 high-performance, long-lasting replacement battery today to restore full runtime and dependable protection for your Altronix-compatible equipment.


Payment & Security

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