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SigmasTek  |  SKU: BW-4811

Topaz 83001 UPS Compatible Replacement Battery Set

Sale price $274.99 USD Regular price $402.31
Shipping calculated at checkout.

➤ Replacement set with 3 SigmasTek SP12-35 NB batteries (12V, 35 AH) for Topaz 83001 UPS

➤ High rate discharge design for reliable UPS power delivery

➤ Valve regulated and spill-proof for safe, leak-free use

➤ Low self-discharge ensures long shelf life and readiness

➤ U.L. recognized, CE certified, backed by 1-year warranty


📦🚀 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

SigmasTek SP12-35 NB Replacement Battery Set for Topaz 83001 UPS

Upgrade your Topaz 83001 Uninterruptible Power Supply with this compatible, high-performance replacement UPS battery set. Designed to deliver reliable runtime and consistent power output, this three-battery kit provides the performance and dependability you expect for critical systems. Whether you’re maintaining server racks, network equipment, or emergency lighting, these batteries restore your UPS to peak functionality and ensure your Topaz 83001 is ready when power interruption occurs.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-35 NB
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Quantity: 3 batteries per set
  • Terminal Type: Nut & Bolt
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof
  • Features: Low Self-discharge
  • Features: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible UPS Model: Topaz 83001

Benefits

This replacement UPS battery set is engineered for durability and dependable performance. The high rate discharge design provides the extra power your Topaz 83001 UPS may require during demanding transient loads, making it an excellent high-performance UPS battery choice for short bursts of higher output. Valve regulated, spill-proof construction delivers safe, maintenance-free operation and reduces the risk of leakage or corrosion in enclosed UPS compartments. Low self-discharge characteristics mean batteries retain charge longer in storage, translating to a long-lasting battery life when installed.

Built to withstand demanding environments, these batteries feature high vibration resistance for use in locations where movement or mechanical stress is a concern. U.L. recognition and CE certification confirm compliance with important safety and quality standards, giving you added confidence in critical installations. Technically tested to meet or exceed OEM specifications, this replacement UPS battery set returns your Topaz 83001 to reliable service with factory-fresh performance.

Typical applications include Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools where quick, reliable bursts of power are needed. If you require a dependable replacement UPS battery that balances safety, performance, and value, this SigmasTek SP12-35 NB set is an ideal solution for the Topaz 83001.

Restore full backup capacity to your Topaz 83001 today—order this high-performance, long-lasting battery set now and enjoy fast shipping and peace of mind with a 1 year warranty.


Payment & Security

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