Altronix AL400ULXPD16CB Alarm High-Performance Compatible Replacement Battery Set
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⚠️ 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 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
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
⚠️ 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 — Altronix Compatible Model 12V 12Ah F2
The SigmasTek 12V 12Ah F2 replacement battery is purpose-built to deliver reliable, consistent power for Altronix-compatible equipment. This long-lasting battery is an excellent choice for security systems and backup power devices where dependable voltage and capacity are essential. With a compact footprint and standard F2 terminals, it provides a straightforward swap for many alarm panels and small UPS units that require a 12 Volts, 12 Ah battery.
Key Specifications
- Manufacturer: SigmasTek
- Brand Replacement: Altronix
- Voltage: 12 Volts
- Amp Hours: 12 Ah
- Terminal Type: F2
- Type: Security Alarm
- Length: 5.95 in.
- Width: 3.86 in.
- Height: 3.7 in.
- Weight: 14.50 lb.
Benefits
This SigmasTek replacement battery is engineered for longevity and resilience. As a high-performance battery, it maintains stable output through repeated cycles, ensuring that alarm systems, emergency lighting, and backup power setups continue to operate reliably. The robust construction helps resist common stressors associated with daily use and standby duty, translating to fewer replacements and lower maintenance overhead.
The battery’s compact size and standard F2 terminal make installation simple for technicians working on Altronix systems or similar devices. It is ideal for applications such as UPS backup for small electronics, emergency power for security systems, and portable power for tools that accept the F2 terminals. In each scenario, the SigmasTek 12V 12Ah F2 provides the capacity needed to bridge power interruptions without adding unnecessary bulk.
Opting for this long-lasting battery helps ensure uninterrupted operation during power anomalies and provides dependable reserve capacity for critical systems. Its combination of reliable chemistry and appropriate form factor makes it a go-to replacement battery for commercial and residential installers.
Don’t wait until a battery failure disrupts your system—purchase the SigmasTek 12V 12Ah F2 replacement battery now and secure consistent, high-performance battery backup for your Altronix-compatible equipment.
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Payment & Security
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