Dual-Lite 12-731-F2 High Performance Replacement Battery
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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 | 26 Ah
Terminal Type
F2
Replacement Dual-Lite 12-731-F2 Battery — Compatible with Dual-Lite 12-731-F2
Replace your aging Dual-Lite 12-731-F2 battery with confidence. This replacement Dual-Lite 12-731-F2 unit meets or exceeds OEM SLA specifications and provides the dependable power and certified safety required for emergency lighting and critical backup systems. It is designed for reliability, performance, and ease of installation.
Key Specifications
- Model Compatibility: Dual-Lite 12-731-F2
- Voltage: 12 Volts
- Capacity: 26 Ah
- Terminal Type: F2
- Brand: SigmasTek
- Battery Technology: Absorbent Glass Mat (AGM) Technology
- Design: Maintenance-Free
- Construction: Spill Proof
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
Benefits
Engineered to be a long-lasting battery replacement, the Dual-Lite 12-731-F2 offers consistent, dependable performance in demanding environments. The AGM construction provides superior vibration resistance and deep-cycle capability, delivering the stable current needed for emergency lighting and security applications. Its maintenance-free, non-spillable design minimizes upkeep and risk, making installation safer and maintenance simpler.
This high-performance battery is suitable for emergency lighting systems, fire and security alarms, home and garden equipment, consumer electronics, and medical devices. It also makes an excellent choice for UPS backup systems, emergency power installations, and portable tools that require reliable, standby energy storage. The U.L. and CE certifications give added assurance of quality and regulatory compliance.
Supplied brand new and factory fresh, the Dual-Lite 12-731-F2 replacement battery is backed by a one-year warranty and guaranteed to fit the specified Dual-Lite model. For technicians and end users alike, it offers a cost-effective, reliable alternative to OEM batteries without sacrificing safety or performance.
Order your replacement Dual-Lite 12-731-F2 long-lasting battery now and ensure uninterrupted power for your critical systems — buy today for fast shipping and full compatibility.
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Payment & Security
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