Dyna-Ray B6V4 Long-Life 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
Dyna-Ray B6V4 Replacement Battery — Compatible with Dyna-Ray B6V4
Restore dependable emergency lighting with this replacement battery for the Dyna-Ray B6V4 model. Engineered to meet or exceed OEM SLA specifications, this high-performance battery offers reliable standby power, robust construction, and a maintenance-free, long-lasting battery solution for your emergency systems.
Key Specifications
- Product Type: Rechargeable Sealed-Lead-Acid (SLA) Emergency Lighting Battery
 - Technology: Absorbent Glass Mat (AGM) Technology
 - Design: Maintenance-Free Design with Spill Proof Construction
 - Certifications: U.L. Recognized and CE Certified
 - Condition: Brand New, Factory Fresh
 - Warranty: 1 Year Warranty
 - Compatibility: Dyna-Ray B6V4 (meets or exceeds OEM SLA battery specifications)
 - Listing Info: Dyna-Ray B6V4 Battery (Replacement)*SigmasTek*6 Volts4.5 AHF1
 
Benefits
The AGM construction ensures that the battery is spill-proof and suitable for enclosed emergency fittings while providing excellent charge acceptance and recovery. As a replacement battery option, it is designed for reliable, high-performance service in crisis conditions—delivering the power your emergency lighting needs when the mains fail.
Long life and durability are central benefits: this maintenance-free SLA battery minimizes the time and effort required for upkeep and reduces the likelihood of failure due to leakage or improper maintenance. Certified to U.L. and CE standards, it provides the safety and dependability expected in commercial and public safety installations.
Ideal typical applications include emergency lighting systems, exit signs, small UPS backup for critical electronics, alarm systems, and other standby power installations. The compact, factory-fresh replacement is an effective solution to restore function and compliance to emergency lighting units.
Ready to upgrade to a reliable, long-lasting battery? Purchase this Dyna-Ray B6V4 replacement battery now to secure a high-performance battery backed by a 1 Year Warranty and ensure consistent emergency lighting performance.
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Payment & Security
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