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SigmasTek  |  SKU: BW-1705

APC SMT1500US High Performance Replacement Battery Set

Sale price $76.99 USD Regular price $109.94
Shipping calculated at checkout.

➤ Package includes 2 replacement 12V 18AH batteries with NB terminal

➤ Designed for APC SMT1500US with guaranteed compatibility

➤ Features AGM sealed battery technology for enhanced performance

➤ UL certified for safety and durability

➤ Ships in 1 business day with 1-year warranty included


📦🚀 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 | 18 Ah

Terminal Type

Nut & Bolt

Replacement 12V 18AH Batteries for APC SMT1500US (NB Terminal, Pack of 2)

These two replacement 12V 18AH UPS batteries are formatted for the APC SMT1500US and include NB terminals for direct compatibility. Sold as a complete package of 2 batteries, this set restores runtime for your UPS and delivers consistent, maintenance-free power using AGM sealed lead-acid technology. If you need a reliable, long-lasting battery solution for your APC SMT1500US, this kit provides the correct battery size and terminal style to match the original configuration.

Key Specifications

  • Compatible UPS model: APC SMT1500US
  • Package contains: 2 batteries
  • Terminal: NB
  • Volts: 12 V
  • Amp Hours: 18 AH
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorption Glass Mat)
  • Weight: 26 Lbs (per battery or package indicated in source)
  • Length: 7.13 In
  • Width: 3 In
  • Height: 6.59 In
  • Compatibility: Guaranteed compatibility with original battery set
  • Certification: UL (Underwriters Laboratories) certified
  • Warranty: 1-year Warranty
  • Sourced by: ReplaceUPSBattery.com
  • Shipping Methods: UPS Ground and USPS
  • Shipping speed: Ships in 1 business day for all in-stock items

Benefits

This replacement UPS battery pack for the APC SMT1500US delivers a maintenance-free, leak-resistant design thanks to AGM construction, making it an excellent long-lasting battery choice. The NB terminal matches the original hardware so you can reinstall using your existing cables and connectors, maintaining the original configuration and ensuring safe, correct electrical connections. As a high-performance UPS battery option, these cells provide stable output for critical systems and reliable recharge behavior after outages.

Common applications include powering UPS-protected servers, networking equipment, home theater systems, and emergency power loads. Because the pack contains two batteries, you get a complete replacement set that restores the original runtime capacity of the APC SMT1500US. The SLA chemistry tolerates typical UPS cycling and helps ensure the batteries maintain capacity over repeated charge/discharge cycles, providing durability for continuous protection environments.

This product is UL certified and backed by a 1-year warranty, offering assurance of quality and safety. ReplaceUPSBattery.com sources these batteries to meet or exceed original manufacturer specifications and to deliver a dependable replacement UPS battery solution for both home and business use.

Ready to restore full backup power to your APC SMT1500US? Order this pack of two 12V 18AH NB-terminal replacement UPS batteries now for fast shipping and reliable performance.


Payment & Security

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