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SigmasTek  |  SKU: BW-1718

APC SMART-UPS SUA1500J3W High Performance Replacement Battery

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

➤ SigmasTek12 Volts12 AhSpecial ConnectorAPC SMART-UPS replacement battery

➤ Reliable and long-lasting performance

➤ OEM compatible and easy to install

➤ Durable construction for UPS systems

➤ High-quality power solution


📦🚀 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 | 12 Ah

Terminal Type

Special Connector

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

Keep your APC SMART-UPS functioning at peak readiness with the SigmasTek 12 Volts 12 Ah replacement battery. Designed for compatibility and steady performance, this replacement UPS battery helps prevent unexpected downtime by providing reliable emergency power and sustained support for critical loads. Trusted in both small business and residential setups, the SigmasTek unit focuses on delivering efficiency, predictable runtime, and ease of replacement.

Key Specifications

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

Benefits

Offering superior durability and longevity, this long-lasting battery is a strong replacement option for SMART-UPS owners seeking reliable backup power. The 12 Ah capacity is optimized for sustained performance during utility interruptions, making it suitable for servers, network devices, and storage systems. As a high-performance UPS battery, SigmasTek balances consistent discharge rates and efficient recharge, ensuring your APC SMART-UPS remains ready for power anomalies.

Common use cases include UPS backup in data closets, emergency lighting systems, industrial controls, and portable power tool recharge stations that depend on stable DC supply during brief outages. The Special Connector simplifies the swap process, allowing technicians to perform replacements quickly and correctly without special tools. That ease of maintenance can reduce mean time to repair (MTTR) and prolong the effective service life of your UPS installation.

Built with attention to quality and functional compatibility, the SigmasTek replacement ensures that your SMART-UPS continues to meet expected runtime and protection levels. This helps maintain business continuity and avoids the cost and risk associated with sudden power loss. When you choose this unit, you get a dependable, ready-to-install solution that brings your UPS back to full operational capability.

Don’t wait for the next outage—purchase the SigmasTek 12 Volts 12 Ah Special Connector replacement UPS battery for APC SMART-UPS now and protect your critical equipment with a reliable, long-lasting battery.


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