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SigmasTek  |  SKU: BW-6050

Altronix AL400ULPD8CB 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 power

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

➤ U.L. Recognized and CE Certified for guaranteed safety and compliance

➤ Rugged plastic case protects batteries for long-lasting durability

➤ 1-year warranty provides peace of mind and product confidence


📦🚀 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 AL400ULPD8CB Alarm Battery Set — Compatible SP12-7.5 Replacement Battery

This Altronix AL400ULPD8CB alarm battery set is a reliable replacement battery solution engineered to match or exceed OEM SLA specifications for your security system. Designed for consistent performance and dependable standby power, this two-battery set (SP12-7.5) delivers the compatibility, safety, and durability expected in alarm and access control applications. Whether you need a high-performance battery for immediate replacement or a long-lasting battery to protect your home or office equipment, this kit provides factory-fresh units that arrive ready to install.

Key Specifications

  • Compatible Model: Altronix AL400ULPD8CB
  • Battery Model: SP12-7.5
  • Quantity: 2 batteries per set
  • Voltage: 12 Volts
  • Capacity: 7.5 Ah (amp-hours)
  • 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
  • Terminal Type: F1
  • Brand: SigmasTek

Benefits

Built for longevity and reliability, this replacement battery set offers exceptional durability and cycle life so your Altronix AL400ULPD8CB system remains protected during power interruptions. The valve regulated, spill-proof construction minimizes maintenance and improves safety during handling and installation. As a high-performance battery option, it provides steady discharge characteristics and reliable recharge acceptance, ensuring your alarms and control systems stay powered when you need them most.

Typical applications include access control systems, home alarm systems, burglar alarm systems, security systems, and power supplies. In addition to these uses, these batteries are well suited for UPS backup, emergency power applications, and low-power tools where sealed lead-acid technology is preferred. The rugged plastic case and U.L./CE certifications mean this long-lasting battery set performs under everyday conditions and meets industry safety standards.

You’ll receive two factory-fresh SP12-7.5 batteries in each kit, providing a drop-in replacement for your original equipment without the guesswork. With a one-year warranty and superior performance guaranteed, this replacement battery set is an economical way to restore full functionality and confidence to your Altronix system. Orders for in-stock items typically ship within 24 hours, so you can quickly return to full protection.

Ready to upgrade your Altronix AL400ULPD8CB with a dependable, high-performance battery replacement? Purchase this SP12-7.5 two-pack today and secure long-lasting backup power for your system.


Payment & Security

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