Dual-Lite 12-334 Compatible 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
6 Volts | 4.5 AH
Terminal Type
F1
Replacement Dual-Lite 12-334 Emergency Lighting Battery — Compatible with Dual-Lite 12-334
This replacement battery for Dual-Lite 12-334 delivers reliable compatibility, strong performance, and proven reliability for emergency lighting systems. Engineered to meet or exceed the OEM SLA battery specifications, this Dual-Lite 12-334 replacement battery offers a high level of confidence for building managers, electricians, and facility teams who need a dependable power source. Whether you're restoring emergency fixtures or stocking spare parts, this high-performance battery is a cost-effective solution that preserves the original functionality of your Dual-Lite 12-334 setup while providing a long-lasting battery life.
Key Specifications
- Compatibility: Replacement for Dual-Lite 12-334
- Voltage: 6 Volts
- Capacity: 4.5 AH
- Terminal: F1 terminal (as indicated by product string)
- Technology: Absorbent Glass Mat (AGM) Technology
- Design: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand / Manufacturer indicator: SigmasTek
- Meets or exceeds OEM SLA battery specifications
Benefits
Built with AGM technology, this Dual-Lite 12-334 replacement battery is designed for durability and dependable performance. The maintenance-free, spill-proof construction reduces upkeep and eliminates the need for periodic watering, making it ideal for hard-to-access emergency lighting cabinets. U.L. recognition and CE certification ensure the battery adheres to recognized safety and quality standards, while the brand-new, factory-fresh unit provides consistent capacity and predictable service life.
As a high-performance battery, it offers stable discharge characteristics and dependable recharge acceptance — essential for emergency lighting that must operate reliably during power interruptions. The construction and AGM chemistry promote a long-lasting battery life under normal operating conditions, reducing replacement frequency and total lifecycle costs.
Typical applications include emergency lighting fixtures, exit signs, backup power modules, and other safety-critical systems. It also works well in small UPS systems or compact backup devices where a dependable, long-lasting battery is required. The combination of OEM compatibility and high-quality components makes this replacement battery an excellent choice for contractors, facility managers, and homeowners who need a trustworthy power solution.
Ready to restore full emergency readiness? Order this Dual-Lite 12-334 replacement battery today to secure a reliable, high-performance battery replacement with a one-year warranty and fast shipping.
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