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SigmasTek  |  SKU: BW-6058

Altronix AL300ULX High-Performance Alarm Replacement Battery Set

Sale price $37.48 USD Regular price $45.25
Shipping calculated at checkout.

➤ Includes 2 high-quality SP12-7.5 (12V 7AH) batteries for reliable backup

➤ Valve regulated, spill-proof design ensures safety and maintenance-free use

➤ U.L. recognized and CE certified for guaranteed compliance and safety

➤ Rugged plastic case protects batteries from damage and extends lifespan

➤ 1-year warranty and factory fresh batteries for peace of mind and performance


📦🚀 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 | 7.5 Ah

Terminal Type

F1

Altronix AL300ULX Alarm Battery Set — Compatible with AL300ULX

Replace worn or expired batteries in your Altronix AL300ULX with this high-performance, factory-fresh replacement battery set. Engineered to meet or exceed OEM SLA specifications, this AL300ULX-compatible kit provides consistent, reliable backup power for security, access control, and alarm systems — a dependable long-lasting battery choice for critical standby applications.

Key Specifications

  • Model Included: SP12-7.5 (two batteries)
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah
  • Terminal Type: F1
  • Brand: SigmasTek
  • Construction: Valve Regulated Spill Proof
  • Certifications: U.L. Recognized and CE Certified
  • Case: Rugged Plastic Case and Cover
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Quantity: 2 batteries per set
  • Compatibility: Designed for Altronix AL300ULX alarm and power systems
  • Performance: Superior Performance Guaranteed

Benefits

Designed for long service life and reliable protection, this replacement battery set combines spill-proof, valve-regulated technology with a durable plastic case for safe, maintenance-free operation. Certified by UL and CE standards, these batteries make an excellent high-performance battery option for security professionals and homeowners alike. The matched pair design helps maintain balanced charging and discharge behavior, extending the useful life of the pack.

Ideal applications include alarm systems, access control, burglar alarm panels, and security power supplies for Altronix AL300ULX systems. The versatility of this long-lasting battery also makes it suitable for UPS units, emergency power backup, and portable tools or equipment that require dependable 12V standby power. With superior performance characteristics, the kit helps ensure uninterrupted operation during outages and keeps critical systems online until main power is restored.

Because the batteries arrive brand new and are backed by a 1 year warranty, you can replace aging cells with confidence. Fast shipping on in-stock items means you’ll minimize downtime and get your system back to full protection quickly.

Don’t wait until a power event exposes your system — buy this replacement battery set for your Altronix AL300ULX today and enjoy reliable, long-lasting backup power.


Payment & Security

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