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SigmasTek  |  SKU: BW-1743

APC SMART-UPS SUA1000 High Performance Replacement Battery

Sale price $103.99 USD Regular price $148.26
Shipping calculated at checkout.

➤ 12 volts power output for reliable performance

➤ 12 Ah capacity ensures long-lasting backup

➤ Special connector designed for APC SMART-UPS compatibility

➤ Durable build for extended battery life

➤ Ideal replacement battery for uninterrupted power supply


📦🚀 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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 | 12 Ah

Terminal Type

Special Connector

SigmasTek 12 Volts 12 Ah Special Connector — APC SMART-UPS

Restore dependable backup power with the SigmasTek 12 Volts 12 Ah (Special Connector), a direct replacement UPS battery compatible with APC SMART-UPS models. This battery is engineered to return your UPS to full functionality quickly, providing the reliable performance needed for sensitive electronics and critical systems. Choose a solution that pairs proven chemistry with the right connector for seamless installation.

Key Specifications

  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 12 Ah
  • Terminal: Special Connector
  • Compatible UPS Model: APC SMART-UPS

Benefits

This replacement UPS battery provides durability and dependable runtime that IT professionals and home users can rely on. The high-performance UPS battery construction ensures efficient charge acceptance and consistent discharge characteristics, helping to maintain uptime for servers, communication devices, and other mission-critical equipment. The SigmasTek 12V 12Ah unit is also engineered to be a long-lasting battery option, delivering sustained performance across many charge/discharge cycles.

Ideal for UPS backup, emergency power systems, and equipment that requires stable 12V supply, this battery is commonly used in office racks, home server closets, security systems, and emergency lighting. The Special Connector match with APC SMART-UPS simplifies replacements and spares management, helping facilities maintain continuous protection without complex reconfiguration.

The battery is also suitable as a standby power source for smaller power tool charging systems and other auxiliary applications that accept a 12V, 12Ah sealed lead-acid or equivalent replacement. With attention to reliable performance, this replacement UPS battery supports predictable behavior under load and contributes to smoother power transfer during outages.

Protect your equipment and reduce downtime—purchase the SigmasTek 12 Volts 12 Ah (Special Connector) replacement for APC SMART-UPS today for a high-performance, long-lasting battery upgrade.


Payment & Security

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