Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com

WELCOME5
SigmasTek  |  SKU: BW-2746

CyberPower BP48V45ART2U SLA Compatible Replacement Battery 42.04 lb

19% off
New arrival
Sale price $199.99 USD Regular price $245.99
Shipping calculated at checkout.
Set of 8 SigmasTek SP12-7.5HR batteries (12V 7.5 AH) for CyberPower BP48V45ART2U
High rate discharge design supports rapid power demands
Valve regulated, spill-proof for safe, reliable operation
Low self-discharge and high vibration resistance improve performance
Brand new with 1-year warranty and OEM spec guarantee
In stock

— Ready to ship immediately

Free shipping

Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe

Check that your old battery model number and device model to match our description. This makes sure they work together.


We ship your order same day if you buy it before 4 PM EST.

Send Your Battery Photo

Expert Technician 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 BATTERY IMAGE
Product & Solutions Expert

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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.


Volts & Amps

12 Volts | 7.5 Ah

Terminal Type

F2

SigmasTek SP12-7.5HR Replacement Battery Set for CyberPower BP48V45ART2U Extended Battery Module

This premium replacement UPS battery set is engineered specifically for the CyberPower BP48V45ART2U Extended Battery Module to restore reliable runtime and peak performance. Built from eight SigmasTek SP12-7.5HR cells, this high-performance UPS battery pack delivers consistent 12 Volt, 7.5 AH power per cell and is ideal when you need dependable emergency backup, short-duration high rate discharge or maintenance-free replacement power. Designed to meet or exceed OEM expectations, these brand new, factory fresh sealed lead acid batteries offer a low self-discharge profile and robust vibration resistance for dependable service in demanding UPS environments. Please note: you must reuse all existing cables and hardware from your original configuration to connect the new batteries to the BP48V45ART2U.

Key Specifications

  • Battery Model: SigmasTek SP12-7.5HR
  • Quantity: 8 batteries per replacement set
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (Amp-hours)
  • Terminal Type: F2
  • Chemistry: Rechargeable Sealed Lead Acid (SLA)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated, Spill Proof
  • Features: Low Self-discharge, High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Intended Use: Replacement batteries for CyberPower BP48V45ART2U Extended Battery Module; designed for high rate discharge UPS applications

Benefits

These replacement batteries deliver durability and long life thanks to valve regulated, spill-proof construction and a low self-discharge profile that preserves capacity during storage and light-use periods. The high rate discharge design makes this a high-performance UPS battery for situations where higher power outputs are required over short durations — perfect for UPS systems, emergency power supply applications, and battery-powered tools that demand consistent, rapid energy delivery. U.L. recognition and CE certification confirm safety and reliability standards, while high vibration resistance minimizes wear in rack-mount or mobile environments. Our technically savvy staff tests every set to ensure they meet or exceed OEM performance, so you get a dependable, long-lasting battery solution that restores uptime to your CyberPower BP48V45ART2U. The rechargeable SLA chemistry provides maintenance-free operation and predictable end-of-life behavior, and the included one year warranty gives added peace of mind.

Ready to replace your CyberPower BP48V45ART2U batteries? Buy this replacement UPS battery set today to restore protected runtime and reliability. Orders for in-stock items typically ship within 24 hours — purchase now to get a dependable, long-lasting battery and superior value.

Technical Specifications

Voltage12 Volts
Amp Hours7.5 Ah
Terminal TypeF2
Length (in.)5.95
Width (in.)2.56
Height (in.)3.7
Weight (lb.)42.0

Product Highlights

  • Brand Replacement : SLA Batteries
  • Manufacturer: SigmasTek
  • Product Type: UPS Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • 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.