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SigmasTek  |  SKU: BW-4446

APC SURT7500RMXLT-1TF5 UPS Compatible Replacement Battery Set

Sale price $369.99 USD Regular price $540.57
Shipping calculated at checkout.

➤ 32 brand new SigmasTek SP12-5.5HR batteries (12V 5.5AH) included for APC SURT7500RMXLT-1TF5

➤ High rate discharge capability for emergency power needs

➤ Valve regulated spill-proof construction for safe operation

➤ Low self-discharge keeps batteries ready for use longer

➤ Certified quality and backed by a 1-year warranty


📦🚀 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

SigmasTek Replacement Battery Set for APC SURT7500RMXLT-1TF5

Upgrade your APC SURT7500RMXLT-1TF5 with a reliable, high-performance solution designed for superior compatibility, consistent performance, and long-term reliability. This replacement UPS battery set from SigmasTek includes 32 SP12-5.5HR batteries (12 Volts, 5.5 AH) engineered specifically to restore and extend the runtime and power delivery of your APC SURT7500RMXLT-1TF5. Whether you need immediate emergency backup or dependable surge protection, this long-lasting battery kit delivers the power and resilience mission-critical equipment demands.

Key Specifications

  • Compatibility: APC SURT7500RMXLT-1TF5 UPS unit
  • Quantity: 32 SigmasTek SP12-5.5HR batteries
  • Voltage: 12 Volts
  • Capacity: 5.5 AH (amp-hours)
  • Battery Model: SP12-5.5HR
  • Brand: SigmasTek
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation Note: Must use all existing cables and hardware from original configuration to connect new UPS batteries
  • Applications: Uninterruptible Power Supply (UPS) Units, Emergency Power Supply, Battery Powered Tools

Benefits

This replacement UPS battery set is built for durability and dependable service. The valve regulated spill proof construction and high vibration resistance provide robust protection against mechanical stress and environmental challenges, extending the usable life of your battery pack. Designed with a high rate discharge profile, these batteries deliver a powerful short-term output when your APC SURT7500RMXLT-1TF5 demands higher power — ideal for load shedding, emergency transfers, and brief but critical power events.

As a high-performance UPS battery option, these SigmasTek cells offer low self-discharge characteristics, meaning they retain capacity during storage and standby, reducing maintenance cycles and ensuring readiness when you need backup power most. The set is U.L. Recognized and CE Certified, giving you confidence in quality and safety. With a 1 year warranty and factory-fresh condition, this kit represents a cost-effective way to restore uptime and protect sensitive equipment.

Typical applications include replacement in UPS systems, extended emergency power modules, and battery-powered tools where a long-lasting battery is essential. Technically tested to meet or exceed OEM specifications, this replacement UPS battery set is an excellent choice for data centers, telecom racks, server rooms, and critical infrastructure that depends on continuous power.

Ready to replace your APC SURT7500RMXLT-1TF5 batteries? Order this high-performance, long-lasting battery kit now and enjoy fast shipping, expert support, and reliable backup power when it matters most.


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