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SigmasTek  |  SKU: BW-12175

Sure-Lites UNH1SRW Reliable Replacement Battery

Sale price $16.99 USD Regular price $25.71
Shipping calculated at checkout.

➤ Absorbent Glass Mat (AGM) technology for enhanced durability and performance

➤ Maintenance-free, spill-proof design ensures safe and hassle-free use

➤ U.L. Recognized and CE Certified for reliable quality and safety standards

➤ Brand new, factory fresh battery guarantees optimal lifespan and efficiency

➤ 1-year warranty provides peace of mind and dependable replacement support


📦🚀 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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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 | 12 Ah

Terminal Type

F1

Sure-Lites UNH1SRW Replacement Battery — Compatible with UNH1SRW

This replacement battery is purpose-built for the Sure-Lites UNH1SRW emergency lighting system, delivering dependable compatibility, consistent performance, and trusted reliability in critical power applications. Designed to meet or exceed OEM SLA specifications, the Sure-Lites UNH1SRW replacement battery ensures your emergency fixtures remain ready when you need them most. Whether you are replacing an old cell or stocking spares, this high-performance battery offers maintenance-free operation and spill-proof construction for worry-free installation and long-term service.

Key Specifications

  • Compatible Model: Sure-Lites UNH1SRW
  • Battery Type: Rechargeable Sealed-Lead-Acid (SLA) Emergency Lighting Battery
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Voltage: 6 Volts
  • Capacity: 12 Ah
  • Terminal Type: F1
  • Brand: SigmasTek (replacement)
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatibility Note: Meets or exceeds OEM SLA battery specifications

Benefits

Engineered for durability and dependable performance, this replacement battery delivers a long-lasting battery solution for emergency lighting systems. The Absorbent Glass Mat (AGM) construction provides superior vibration resistance and low internal resistance for reliable discharge and recharge cycles. As a maintenance-free battery with a spill-proof design, it eliminates the need for routine service or electrolyte monitoring, making it ideal for facility managers and electricians who require low-maintenance, high-reliability power sources.

This high-performance battery is well-suited to critical applications such as emergency lighting, exit signs, backup power modules, UPS systems, and other emergency power setups. Its sealed SLA chemistry and U.L./CE recognition make it appropriate for both commercial and institutional installations where safety and compliance matter. The compact 6V, 12Ah specification offers a dependable balance of runtime and size for many Sure-Lites emergency fixtures.

Opting for this replacement battery ensures you get a fresh, factory-new cell backed by a 1-year warranty and guaranteed 100% compatibility with the Sure-Lites UNH1SRW model. The SigmasTek replacement provides the performance expected of an OEM-equivalent part while offering exceptional value.

Ready to restore reliable emergency lighting to your facility? Add the Sure-Lites UNH1SRW replacement battery to your cart now and secure a long-lasting, high-performance battery that keeps your safety systems powered. Purchase today and benefit from prompt shipping and warranty-backed peace of mind.


Payment & Security

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