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SigmasTek  |  SKU: BW-1603

Topaz LCL12V33P 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 technology for enhanced durability and performance

➤ UL listed for certified quality and safety standards

➤ Compatible with original hardware and configuration for easy installation

➤ Backed by a 1-year warranty for reliable use


📦🚀 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 LCL12V33P - Replacement UPS Battery (2-Pack)

When uptime matters, the right replacement batteries make all the difference. This compatible replacement UPS battery 2-pack for the Topaz LCL12V33P restores reliable backup capacity with two 12V 35AH AGM sealed batteries designed to meet original equipment standards. Expect consistent performance, safe sealed operation, and the long-lasting battery life needed for mission-critical applications.

Key Specifications

  • Package contains: 2 batteries
  • Volts: 12 V
  • Amp Hours: 35 AH
  • Weight: 49.4 Lbs (as specified)
  • Length: 7.72 In
  • Width: 5.14 In
  • Height: 6.14 In
  • Terminal: NB (Nut & Bolt)
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorption Glass Mat) Sealed Battery Technology
  • Certification: UL (Underwriters Laboratories) certified
  • Compatibility: Guaranteed compatibility with original battery set for Topaz LCL12V33P
  • Warranty: 1-year Warranty
  • Brand / Spec Sheet: SigmasTek

Benefits

  • Durability: AGM construction ensures a sealed, maintenance-free battery that resists spills and tolerates vibration—ideal for UPS enclosures and equipment racks.
  • Long life: Built for consistent performance over many charge/discharge cycles, this long-lasting battery reduces downtime and replacement frequency.
  • High performance: Meets or exceeds manufacturer specifications for the Topaz LCL12V33P to provide steady voltage and reliable runtime during power interruptions.
  • Matched performance: Sold as a matched 2-pack to maintain balanced charging and extend the functional life of your UPS system.
  • Compliance and safety: UL-certified SLA design offers safe, sealed operation in critical environments from home offices to data centers.
  • Applications: Perfect for UPS backup, emergency lighting, security systems, telecommunications, and portable tools that require dependable sealed lead-acid power.
  • Simple installation: Replace in the original configuration and reuse existing cables and hardware; confirm dimensions before ordering as manufacturer specs can change.

Don’t risk unexpected downtime—replace the batteries in your Topaz LCL12V33P with this reliable, high-performance UPS battery 2-pack today. With AGM construction, UL certification, and a 1-year warranty, this replacement UPS battery set gives you dependable emergency power. For help or to order a single battery instead, contact customer support at (800) 657-1303. Buy now to secure continuous protection for your equipment.


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