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SigmasTek  |  SKU: BW-6457

Altronix AL300ULXPD16CB Alarm High-Performance Compatible Replacement Battery Set

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

➤ Compatible replacement for Altronix security alarms

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

➤ Reliable 12 Volt, 12 Ah battery capacity

➤ Durable F2 terminal type for secure connections

➤ Lightweight design at 14.5 lbs for easy installation


📦🚀 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 12 Volts 12 Ah F2 Sealed Lead-Acid Replacement Battery — Altronix Compatible

For reliable standby and emergency power, choose the SigmasTek 12 Volts 12 Ah F2 replacement battery designed to fit Altronix-style installations. This sealed, maintenance-free battery provides consistent output and dependable reserve power for alarm systems, small UPS units, and safety equipment. If you're looking for a high-performance battery that offers predictable behavior and easy installation, this model is an excellent option.

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.): 14.50
  • Type: Security Alarm

Benefits

As a replacement battery crafted for alarm and backup systems, this SigmasTek unit focuses on longevity and reliable performance. The sealed construction reduces maintenance and the risk of leakage, while the F2 terminal ensures broad compatibility with existing mounting hardware and connectors.

Performance: The 12 Ah capacity gives a solid reserve for short-to-medium duration outages, supporting critical devices until primary power is restored. As a high-performance battery, it offers stable discharge characteristics that preserve electronics and reduce false alarms.

Durability: Built to function in control cabinets and enclosed environments, the battery tolerates the normal conditions found in telecommunications closets and security panels, delivering a long-lasting battery life when properly charged and stored.

Typical Installation Scenarios:

  • Security alarm main and auxiliary batteries
  • Access control master power backups
  • Uninterruptible power supplies for routers and network gear
  • Emergency power for lighting and exit signage
  • Monitoring and telemetry equipment in remote cabinets

When you need a dependable replacement for an aging battery, the SigmasTek 12 Volts 12 Ah F2 is engineered to bring systems back to trusted operation quickly and safely.

Order your reliable, high-performance battery now and ensure continuous protection for your security and backup systems.


Payment & Security

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