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SigmasTek  |  SKU: BW-5197

APC SU700XL Compatible Replacement Battery

Sale price $77.60 USD Regular price $112.53
Shipping calculated at checkout.

➤ APC SU700XL replacement battery, 24V 18AH for UPS backup

➤ High quality and high rate discharge for critical power needs

➤ Thoroughly tested with 1-year warranty and OEM compliance

➤ In-stock with same day shipping and expert support


📦🚀 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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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.
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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

24 Volts | 18 Ah

Terminal Type

Special Connector

Replacement APC SU700XL Battery - SigmasTek 24V 18Ah (Compatible with APC SU700XL)

Restore reliable backup power with this brand new replacement UPS battery designed for the APC SU700XL. Built for compatibility, performance, and reliability, this unit provides a tested alternative to the OEM battery so your UPS can continue protecting critical equipment. It is an excellent choice when you need a dependable, high-performance UPS battery to handle short bursts of high demand.

Key Specifications

  • Quantity: 1 battery included
  • Voltage: 24 Volts
  • Capacity: 18 AH (amp-hours)
  • Brand: SigmasTek
  • Terminal type: Special Connector
  • Compatibility: APC SU700XL
  • Design: High Rate Discharge Design
  • Condition: Brand New, Factory Fresh
  • Performance: Performance Guaranteed (tested to meet or exceed OEM specifications)
  • Shipping: In Stock and Same Day Shipping
  • Support: Professional Customer Support
  • Warranty: 1 Year Warranty
  • Installation note: Must use existing cables and hardware to connect your UPS batteries

Benefits

This high-performance UPS battery provides durability and dependable runtime for the APC SU700XL. The high rate discharge construction ensures it can deliver the required power during short, intense loads while maintaining stable voltage under demand. Expect a long-lasting battery life when the unit is used within proper charging and operating conditions.

Ideal for a wide range of applications — from small office UPS units and server closets to emergency power systems and critical telecommunications equipment — this replacement UPS battery helps protect sensitive electronics from sudden outages. It’s also suitable for use in scenarios that require temporary high output for tools and other auxiliary systems. Because each battery is factory fresh and performance-tested, you get reliable operation and consistent capacity.

Fast, in-stock availability and professional customer support simplify the replacement process. Our technicians verify each battery’s performance, and we back the product with a 1 year warranty for added peace of mind. Remember to reuse your existing cables and hardware when installing this battery in your UPS.

Order this long-lasting battery for your APC SU700XL today — experience a high-performance UPS battery with same-day shipping and responsive support. Buy now to secure dependable backup power.


Payment & Security

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