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-2567

X-Treme NXRTI-EBP1 UPS High Performance Replacement Battery

Sale price $25.02 USD Regular price $36.28
Shipping calculated at checkout.

➤ SigmasTek SP12-9HR battery (12V 9AH) replacement for X-Treme NXRTI-EBP1 UPS

➤ High rate discharge for efficient power output in UPS systems

➤ Valve regulated, spill-proof for safe and clean operation

➤ Low self-discharge and vibration resistance for longer life

➤ Certified quality with 1 year factory 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.

📸 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 | 9 AH

Terminal Type

F2

SigmasTek SP12-9HR Replacement for X-Treme NXRTI-EBP1 UPS

Specifically matched to the X-Treme NXRTI-EBP1 UPS, the SigmasTek SP12-9HR replacement UPS battery provides reliable backup capability for critical equipment. This high-performance UPS battery is engineered for short-duration, high-rate discharge needs while offering the dependable construction and safety certifications necessary for mission-critical applications. Choose a long-lasting battery solution that’s factory fresh, tested, and ready to return your UPS to peak operation.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-9HR
  • Voltage: 12 Volts
  • Capacity: 9 AH (amp-hours)
  • Terminal Type: F2
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated, Spill Proof
  • Self-discharge: Low Self-discharge
  • Resistance: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation Note: Use all existing cables and hardware from original configuration

Benefits

This replacement UPS battery delivers robust durability and steady performance throughout its service life. With valve-regulated spill-proof construction and low self-discharge characteristics, you get a long-lasting battery that requires minimal maintenance. The SP12-9HR’s high vibration resistance and safety certifications (U.L. and CE) make it suitable for both office and industrial deployments. As a high-performance UPS battery, it handles brief, intense power demands—exactly the capability needed for the X-Treme NXRTI-EBP1.

The most common uses include Uninterruptible Power Supply systems, emergency power setups, and battery-powered tools requiring high-rate discharge capability. Our technical team personally tests each battery to ensure it meets or exceeds OEM specifications, giving you confidence in performance under load. If you operate networking gear, medical equipment backups, or point-of-sale systems, replacing worn batteries with this SigmasTek unit helps prevent unexpected downtime.

Installation requires reusing the original cables and mounting hardware; no extra parts are included. If you need support, call customer service at . Orders for in-stock items usually ship within 24 hours for fast replacement and minimal interruption to your power protection.

Restore dependable backup power now—purchase the SigmasTek SP12-9HR replacement UPS battery for your X-Treme NXRTI-EBP1 and enjoy a high-performance, long-lasting battery backed by a 1 year warranty.


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.