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Brightway Group  |  SKU: BW-0292

CyberPower CP525SL High Performance Replacement Battery By Bright Way 5.5 lb

24% off
New arrival
$38.99 USD $50.99
Shipping calculated at checkout.
Compatible with CyberPower CP525SL UPS models
12V 9Ah battery delivers consistent backup power
F2 terminals allow easy and secure installation
Reliable performance during power interruptions
In stock

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

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Let customers speak for us

from 22 reviews

WORKS GREAT!

Anonymous

Fast shipping and fair pricing. I will look to you for future battery purchases.

Anonymous

It's hard to rate a battery until some time has passed and it either continues functioning as it should of "gives up the ghost." It was not a straight bolt in application. The positive terminal was different than the stock battery and the positive lead from the motorcycle had to be bent in order to attach it to the battery. Otherwise, if the battery gives long service I have no complaints.

Anonymous

Shopping with you is a bit difficult; I had to type in a few words differently before I could find the battery's I was looking for.

Laura J

Excellent Product, timely delivery, love the extra battery life. Would recommend. rk

Robin Keister

Very easy to buy, high confidence that it was legit company. Reviews were good. Price, in the ball park. We'll see when I get battery.

Rob

Thank you for supplying the battery that I wanted. It arrived today in good order. Its specifications are as advertised and after charging, performs as expected.
Thank you for your professional approach to the payment method.
Regards Roy VK4ZQ.

Roy O'Malley

It worked

Mel Light

Finally found a battery that is similar in function to original equipment.

Anonymous

I'm writing this review to express my deep gratitude and appreciation for the quality of services provided to me by the BatteryWeb service team. I visited BatteryWeb to purchase a replacement battery for my Remington R9 razor. The staff was very responsive and I was really impressed with their willingness to help me and make the purchasing process as quick as possible. In particular I greatly appreciate the work of staff member Shane who was friendly and helpful.
In conclusion, I believe that BatteryWeb has excellent service staff who make their customers feel honored and valued.
I wish you all the best.
Sincerely,
Michael

Michael Talianker

this battery was just what I needed.

Robert Jones

Product is exactly as described and arrived quickly

Robert Jones

Great deal for the money.

Linda M.

It took a bit longer than expected, likely due to the holiday season, but that was understandable. So far, the battery seems to be working well!

Linda M.

Easy to purchase

Alberto J.

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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.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Category

UPS Batteries

Brand Replacement

Brightway Group

Volts & Amps

12 Volts | 9 AH

Terminal Type

F2

Bright Way 12V 9Ah Replacement Battery — Compatible with CyberPower CP525SL

Keep your CyberPower CP525SL fully protected with this Bright Way 12V 9Ah replacement UPS battery. Purpose-built for the CP525SL, this compact battery balances dependable runtime with a small footprint, delivering steady backup power for home offices, network devices, and standalone workstations. As a high-performance UPS battery option, it restores and maintains your UPS’s ability to provide clean, uninterrupted power during outages and voltage disturbances.

Key Specifications

  • Compatibility: CyberPower CP525SL
  • Voltage: 12 Volts (12V)
  • Capacity: 9 Amp Hours (9Ah)
  • Terminal Type: F2
  • Brand: Brightway Group / Bright Way

Benefits

This Bright Way long-lasting battery is engineered for durability and dependable performance in everyday backup scenarios. The 9Ah capacity delivers sufficient runtime to save work, shut down equipment safely, or keep essential networking devices operational until utility power is restored. As a replacement UPS battery, it provides predictable discharge characteristics and reliable recharge behavior, ensuring the CyberPower CP525SL can respond immediately to power interruptions.

The compact form factor and standardized F2 terminal make installation straightforward, minimizing downtime and reducing service complexity. Because it’s a high-performance UPS battery, users benefit from stable voltage output under load and consistent recharge acceptance—important traits for protecting sensitive electronics from data loss and system instability. Typical applications include desktop PCs, home office routers and modems, VoIP equipment, external disk arrays, and other small UPS-installed devices that require brief to moderate backup time.

In addition to routine UPS duty, this Bright Way unit is well-suited for emergency power support for communication systems and for powering small tools or specialty devices during transient outages in non-industrial settings. Maintaining fresh, compatible batteries in your CyberPower CP525SL is one of the simplest steps to ensure continuous protection of your critical gear.

Don’t wait until the next outage—restore full backup capability to your CyberPower CP525SL with this Bright Way 12V 9Ah replacement UPS battery. Order now to secure reliable, long-lasting battery performance.

Technical Specifications

Voltage12 Volts
Amp Hours9 AH
Terminal TypeF2
Length (in.)5.94
Width (in.)2.56
Height (in.)3.7
Weight (lb.)5.5

Product Highlights

  • Brand Replacement : CyberPower CP525SL
  • Manufacturer: Brightway Group
  • Product Type: UPS Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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