For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-1527

APC SMX3000RMHV2U High Performance Replacement Battery Set

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

➤ Includes 10 replacement 12V 5.5AH UPS batteries

➤ AGM sealed battery technology for consistent performance

➤ Compatible with APC SMX3000RMHV2U UPS models

➤ UL certification ensures safety and durability

➤ 1-year warranty for reliability


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

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.
POST YOUR IMAGE

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 SMX3000RMHV2U Replacement Battery Set — Compatible with APC SMX3000RMHV2U UPS

Restore full backup power to your APC SMX3000RMHV2U with this complete set of ten replacement UPS batteries. Built with SLA chemistry and AGM sealed battery technology, this replacement UPS battery pack delivers consistent, reliable performance and is UL certified for safety. It’s an ideal solution when you need a high-performance UPS battery that will keep critical systems running through outages and maintain equipment uptime.

Key Specifications

  • Package contains: 10 batteries
  • Voltage: 12 V
  • Amp Hours: 5.5 AH
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorption Glass Mat)
  • Terminal type: F2
  • Weight (total): 42 Lbs
  • Length: 3.54 In
  • Width: 2.76 In
  • Height: 3.98 In
  • Warranty: 1-year warranty
  • Certification: UL (Underwriters Laboratories) certified
  • Compatibility: Guaranteed compatibility with original APC SMX3000RMHV2U battery set
  • Brand: SigmasTek
  • Shipping: UPS Ground and USPS; ships in 1 business day for in-stock items

Benefits

  • Durability: AGM sealed design minimizes maintenance and resists vibration, making this a sturdy, durable replacement UPS battery for demanding environments.
  • Long life: Engineered to meet or exceed OEM specs, this long-lasting battery set provides reliable runtime and consistent charging behavior over many cycles.
  • High performance: Offers dependable power delivery under load for servers, storage, networking, and mission-critical infrastructure.
  • Safe and certified: UL certification gives you confidence in safety and compliance for commercial and data center applications.
  • Straightforward installation: Install the new batteries in the original configuration and reuse existing cables and hardware for an easy swap into the APC SMX3000RMHV2U.
  • Typical applications: Ideal for UPS systems, emergency power backup, telecom racks, network closets, and other critical power protection systems.
  • Complete replacement set: Sold as ten batteries to restore balanced performance and full runtime for the APC SMX3000RMHV2U battery string.

Don’t leave your equipment unprotected — order this high-performance UPS battery set for your APC SMX3000RMHV2U today. If you only need a single battery, visit UPS Batteries by V and AH to select an individual unit. Our customer service team is available by email, chat, or toll-free at (800) 657-1303 to help with compatibility questions. Buy now to secure reliable backup power and peace of mind.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.