Dyna-Ray S18172 Compatible Replacement Battery
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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
6 Volts | 36 Ah
Terminal Type
F2
Dyna-Ray S18172 Replacement Battery — Compatible with Dyna-Ray S18172
Designed specifically for the Dyna-Ray S18172, this replacement battery delivers dependable compatibility, consistent performance, and the reliability you need in emergency lighting and backup systems. Whether you are restoring a facility’s emergency lighting, maintaining a security system, or upgrading medical equipment backup, the Dyna-Ray S18172 replacement battery offers a maintenance-free, spill-proof solution built on Absorbent Glass Mat (AGM) technology. This high-performance battery is brand new, factory fresh, and tested to meet or exceed the OEM SLA battery specifications so your system operates with confidence.
Key Specifications
- Compatible Model: Dyna-Ray S18172
 - Brand: SigmasTek
 - Voltage: 6 Volts
 - Capacity: 36 Ah
 - Terminal Type: F2
 - Battery Technology: Absorbent Glass Mat (AGM)
 - Design: Maintenance-Free
 - Construction: Spill Proof
 - Certifications: U.L. Recognized and CE Certified
 - Condition: Brand New, Factory Fresh
 - Warranty: 1 Year Warranty
 - Specification Compliance: Meets or exceeds OEM SLA battery specifications
 
Benefits
- Durability: AGM construction and spill-proof design resist vibration and reduce maintenance, providing a durable replacement battery that stands up to demanding environments.
 - Long Life: Maintenance-free technology and quality manufacturing deliver a long-lasting battery solution for routine and emergency applications.
 - High Performance: The 6V 36Ah capacity and AGM chemistry provide stable output and rapid recovery, ensuring your lights and systems remain operational when needed.
 - Safety & Compliance: U.L. recognition and CE certification mean the battery conforms to essential safety standards for commercial and residential use.
 - Versatile Applications: Ideal for emergency lighting, security alarms, fire alarm systems, home & garden equipment, consumer electronics, and medical equipment — a true all-purpose replacement battery for critical backup power.
 - Easy Installation: F2 terminal compatibility simplifies swap-outs and reduces downtime when replacing the Dyna-Ray S18172 model.
 - Cost-Effective Reliability: Backed by a 1 year warranty and guaranteed OEM compatibility, this high-performance battery offers dependable value for facility managers and homeowners alike.
 
Ready to replace your Dyna-Ray S18172? Order this high-performance, long-lasting replacement battery today to restore reliable emergency power and reduce downtime. Click to purchase now and ensure your systems stay protected.
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