Altronix AL602UL2ADAJ Alarm High-Performance Compatible Replacement Battery Set
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🔹 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 — Compatible with Altronix
Maintain uninterrupted protection with the SigmasTek 12 Volts 12 Ah F2 replacement battery designed for Altronix-compatible systems. This high-performance battery provides dependable standby power and consistent operational reliability for security alarms, UPS backups, and emergency power installations. It’s an ideal choice when you need a long-lasting battery that performs under the demands of critical systems.
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
Built for longevity and dependability, this replacement battery offers robust performance in standby and cyclic applications. As a high-performance battery, it provides reliable voltage stability under load and efficient recharge acceptance—key attributes for UPS systems, security alarm backups, access control panels, and other emergency power devices. The F2 terminal ensures secure and easy connections for technicians and installers, reducing the chance of poor contact or installation delays.
The durable construction and consistent capacity make this long-lasting battery a cost-effective option for maintaining mission-critical systems. Its dimensions and weight reflect a compact, yet solid build that fits many standard battery compartments used in security equipment. By choosing this SigmasTek replacement battery, you can reduce the frequency of swaps and keep your systems protected during power interruptions.
With compatibility for Altronix-brand replacements, this unit is an excellent choice for professionals and DIY users who require a reliable backup power source that performs day after day. It restores backup capacity quickly and delivers the steady support required to keep alarms, access control, and UPS systems functioning when they matter most.
Protect your investment and ensure system uptime—purchase the SigmasTek 12V 12Ah F2 replacement battery compatible with Altronix now and secure dependable, long-lasting power.
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Payment & Security
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