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SigmasTek  |  SKU: BW-1610

Topaz 8412601NN High Performance Compatible Replacement Battery Set

Sale price $183.99 USD Regular price $262.04
Shipping calculated at checkout.

➤ Includes 2 replacement 12V 35AH UPS batteries with NB terminals

➤ Features AGM sealed design for leak-proof, maintenance-free use

➤ UL certification ensures compliance with safety and quality standards

➤ Guaranteed compatibility with original UPS hardware and configuration

➤ 1-year warranty covers quality and durability assurance


📦🚀 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

12 Volts | 35 AH

Terminal Type

Nut & Bolt

Topaz 8412601NN Replacement UPS Battery Pack — Compatible with Topaz 8412601NN (2 x 12V 35AH)

Maintain critical uptime for your Topaz 8412601NN using this purpose-built replacement UPS battery pack. Featuring sealed AGM Absorption Glass Mat technology and UL certification, this two-battery set offers reliable, maintenance-free backup power that meets or exceeds the original manufacturer specifications. Whether you’re replacing aged batteries or preparing for potential interruptions, this long-lasting battery solution restores the protection your Topaz system depends on.

Key Specifications

  • Package contains: 2 batteries
  • Chemistry: SLA Chemistry
  • Battery Technology: AGM Technology (Absorption Glass Mat)
  • Guaranteed compatibility with original battery set
  • Warranty: 1-year Warranty
  • Volts: 12 V
  • Amp Hours: 35 AH
  • Weight: 49.4 Lbs
  • Length: 7.72 In
  • Width: 5.14 In
  • Height: 6.14 In
  • Terminal: NB (Nut & Bolt)
  • Brand: SigmasTek
  • Shipping Methods: UPS Ground and USPS
  • We ship in 1 business day for all in-stock items

Benefits

  • Durability: The sealed AGM design minimizes maintenance and maximizes resilience to vibration and environmental stress—ideal for both stationary and mobile UPS installations.
  • Long Life: Engineered for longevity, this long-lasting battery option helps ensure predictable runtime and dependable performance for your Topaz 8412601NN.
  • High Performance: As a high-performance UPS battery, the 12V 35AH capacity provides stable power delivery to protect servers, networking equipment, and emergency systems during outages.
  • Safety & Certification: UL certified and manufactured by SigmasTek, these batteries meet industry safety standards and are built for safe, reliable UPS service.
  • Compatibility & Installation: Guaranteed to match the original battery set—install in the same configuration and reuse your existing cables and hardware. NB (Nut & Bolt) terminals allow for secure, low-resistance connections.
  • Typical Applications: Suitable for UPS backup, emergency power, telecommunications, data centers, point-of-sale systems, and backup power for tools and small equipment.
  • Fast Shipping & Assistance: Ships via UPS Ground or USPS with most in-stock orders dispatched in 1 business day. Customer support is available by email, chat, or toll-free at (800) 657-1303 for any questions.

Ready to upgrade your backup power? Purchase this replacement UPS battery 2-pack for the Topaz 8412601NN today to secure a long-lasting, high-performance UPS battery with fast shipping and trusted customer support. Order now and keep your critical systems protected.


Payment & Security

Payment methods

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