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SigmasTek  |  SKU: BW-6441

Altronix AL602ULADA Alarm High-Performance Compatible Replacement Battery Set

Sale price $58.43 USD Regular price $70.55
Shipping calculated at checkout.

➤ Compatible replacement battery for Altronix security alarms

➤ Reliable 12 Volt, 12 Ah power capacity

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

➤ Durable F2 terminal type for secure connections

➤ Weighs 14.5 lbs for stable placement


📦🚀 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

If you need a dependable replacement battery for Altronix security and backup systems, the SigmasTek 12 Volts 12 Ah F2 battery is built to deliver. This high-performance battery provides steady standby power, consistent recharge behavior, and the rugged reliability expected in security applications. Whether used in alarm panels, UPS units, or emergency power setups, this long-lasting battery ensures your systems remain protected during power outages and critical events.

Key Specifications

  • Manufacturer: SigmasTek
  • Length (in.): 5.95
  • Brand Replacement: Altronix
  • Width (in.): 3.86
  • Voltage: 12 Volts
  • Height (in.): 3.7
  • Amp Hours: 12 Ah
  • Weight (lb.): 14.50
  • Terminal Type: F2
  • Type: Security Alarm

Benefits

This replacement battery is engineered for durability, providing reliable power over many charge-discharge cycles. The high-performance battery chemistry ensures low self-discharge and consistent capacity retention, making it suitable for long-term standby service in alarm systems, UPS backups, access control, and other emergency power applications. The robust construction and standardized F2 terminal facilitate quick installation and secure connections, minimizing downtime during replacements.

As a long-lasting battery option, it helps reduce maintenance frequency and total cost of ownership for facilities and residential installations. The compact footprint and predictable weight make it easy to handle and mount in tight compartments commonly found in security housings and small UPS units. Expect steady output under load, reliable recharge acceptance, and performance that meets the demands of everyday and emergency use.

For system integrators, technicians, and end users seeking a dependable Altronix-compatible power source, this SigmasTek model offers a practical and effective solution. It’s a straightforward swap-in part that restores backup capability quickly and keeps vital systems operational when grid power fails.

Don’t wait until a failure occurs—order the SigmasTek 12V 12Ah F2 replacement battery compatible with Altronix today and ensure continuous protection for your security and backup equipment.


Payment & Security

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