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SigmasTek  |  SKU: BW-1521

APC SMX3000RMHV2UNC High Performance Replacement Battery Set

Sale price $115.99 USD Regular price $165.05
Shipping calculated at checkout.

➤ Package contains 10 replacement 12V 5.5AH UPS batteries

➤ Features Absorption Glass Mat (AGM) sealed battery technology

➤ Guaranteed compatibility with original APC battery set

➤ UL certified for quality, durability, and performance

➤ 1-year warranty included for peace of mind


📦🚀 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 | 5.5 Ah

Terminal Type

F2

APC SMX3000RMHV2UNC Replacement UPS Battery Pack

Keep your APC SMX3000RMHV2UNC running at peak performance with this compatible, high-quality replacement UPS battery pack. Designed specifically for the APC SMX3000RMHV2UNC, this 10-battery set delivers consistent runtime, dependable performance and the reliability your mission-critical systems demand. These batteries use Absorption Glass Mat (AGM) sealed battery technology and are UL certified to meet strict safety and performance standards. Whether you’re restoring full runtime after age-related capacity loss or proactively maintaining infrastructure, this long-lasting battery solution makes replacement straightforward and reliable.

Key Specifications

  • Package contains: 10 batteries
  • Volts: 12 V
  • Amp Hours: 5.5 AH
  • Chemistry: SLA (Sealed Lead Acid)
  • AGM Technology: Absorption Glass Mat
  • Terminal: F2
  • Weight: 42Lbs
  • Length: 3.54 In
  • Width: 2.76 In
  • Height: 3.98 In
  • Warranty: 1-year Warranty
  • Brand: SigmasTek
  • Certification: UL (Underwriters Laboratories) certified
  • Shipping: UPS Ground and USPS; ships in 1 business day for in-stock items
  • Guaranteed compatibility with original battery set

Benefits

  • Durability: Constructed with SLA/AGM technology to resist vibration, leakage and environmental stress for long service life.
  • Long Life: Engineered to provide consistent charge retention and extended cycle life compared to flooded batteries, making it a long-lasting battery choice for critical systems.
  • High Performance: Optimized for UPS applications to deliver stable power during outages, brownouts and transients, ensuring connected equipment stays protected.
  • Guaranteed Fit: Packaged and configured to match the original APC SMX3000RMHV2UNC battery set so you can reuse existing cables and hardware and install in the original orientation.
  • Safety & Certification: UL-certified components reduce the risk of failure and meet recognized safety standards for commercial and enterprise installations.
  • Typical Applications: Ideal as a replacement UPS battery for data centers, network closets, server rooms, telecommunications equipment, emergency power systems and backup for sensitive electronics and tools.
  • Easy Replacement: Sold as a full 10-battery set for complete battery module replacement; single batteries are available separately in the UPS Batteries by V and AH section if you only need one.

This high-performance UPS battery pack for the APC SMX3000RMHV2UNC offers a straightforward way to restore runtime and reliability. Backed by a 1-year warranty and fast shipping, it’s an excellent choice when you need a dependable, long-lasting battery replacement. Purchase now to ensure your UPS continues protecting critical equipment without interruption.


Payment & Security

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