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SigmasTek  |  SKU: BW-5811

Dual-Lite 12826 Compatible Replacement Battery

Sale price $9.83 USD Regular price $11.87
Shipping calculated at checkout.

➤ Meets or exceeds OEM SLA battery specifications for reliable performance

➤ Absorbent Glass Mat (AGM) technology for enhanced durability

➤ Maintenance-free and spill-proof design for hassle-free use

➤ U.L. Recognized and CE Certified for safety and quality assurance

➤ Includes 1-year warranty and factory fresh condition for peace of mind


📦🚀 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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

6 Volts | 7 AH

Terminal Type

F1

Replacement Dual-Lite 12826 Emergency Lighting Battery — Compatible with Dual-Lite 12826

The replacement Dual-Lite 12826 emergency lighting battery is engineered for precise fit and dependable operation in Dual-Lite 12826 equipment. This replacement battery combines AGM technology and a sealed, maintenance-free design to provide consistent emergency power when it's needed most. If you're searching for a high-performance battery that delivers long-lasting reliability and meets OEM SLA standards, the Dual-Lite 12826 replacement battery is an excellent choice for professional and residential safety systems.

Key Specifications

  • Model Compatibility: Dual-Lite 12826
  • Voltage: 6 Volts
  • Capacity: 7 AH
  • Terminal: F1 terminal
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Brand: SigmasTek
  • Warranty: 1 Year

Benefits

  • Durability: Robust AGM construction resists leaks and tolerates vibration, making it well suited for environments where steady emergency power is critical.
  • Long Life: Built to OEM SLA performance expectations, this long-lasting battery reduces the frequency of replacements for emergency lighting and alarm systems.
  • High Performance: Consistent discharge behavior and reliable recharge cycles support uninterrupted operation of emergency fixtures, security systems, and backup devices.
  • Maintenance-Free: The sealed SLA design means minimal upkeep—no watering or cell maintenance required—so installations remain hassle-free.
  • Compliance Focused: U.L. recognition and CE certification provide confidence that the battery meets recognized safety standards for life-safety applications.
  • Common Uses: Ideal for emergency lighting modules, UPS backup, fire and security alarm systems, medical equipment, consumer electronics, and broader home & garden devices.
  • Value & Support: Brand-new SigmasTek replacement battery with a one-year warranty, compatibility guarantee, and fast order fulfillment to keep systems protected.

Don't wait until a failed battery compromises safety. Purchase this Dual-Lite 12826 replacement battery now to restore optimal performance with a long-lasting, high-performance battery. Order today for quick shipping and backed-by-warranty confidence.


Payment & Security

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