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SigmasTek  |  SKU: BW-9974

OEC-Diasonics Power Unit Model 85 Compatible Replacement Battery Set 9.71 lb

18% off
New arrival
$53.99 USD $65.99
Shipping calculated at checkout.
Factory fresh and brand new for reliable performance
Includes 2 high-quality SP12-7.5 (12V 7AH) batteries
Maintenance-free Absorbent Glass Mat (AGM) technology
Spill-proof design with rugged plastic case and cover
U.L. recognized, CE certified, and backed by a 1-year warranty
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 21 reviews

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.
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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.

Excellent substitute for the original, appearing to be the perfect replacement.

Alberto J.

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🔹 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.

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Category

Medical Equipment Batteries

Brand Replacement

SigmasTek

Volts & Amps

12 Volts | 7.5 Ah

Terminal Type

F1

OEC-Diasonics Power Unit Model 85 - SP12-7.5 (12V 7AH)

Restore dependable operation to your OEC-Diasonics Power Unit Model 85 with this factory-fresh medical battery set. Delivered as a matched pair, this replacement battery pack offers the reliability, performance, and maintenance-free convenience required for medical power applications. Trust a high-performance battery designed to meet critical uptime needs and provide a long-lasting battery life.

Key Specifications

  • Includes: 2 batteries - SP12-7.5 (12V 7AH)
  • Absorbent Glass Mat (AGM) Technology
  • Maintenance-Free Design
  • Spill Proof Construction
  • Rugged Plastic Case And Cover
  • U.L. Recognized and CE Certified
  • Performance Guaranteed
  • Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Manufacturer tag: *SigmasTek*
  • Voltage: 12 Volts
  • Capacity listed: 7.5 Ah
  • Model reference: SP12-7.5 (12V 7AH)
  • Terminal type: F1

Benefits

  • Durability: AGM cells and a rugged enclosure ensure the battery set withstands regular handling and the demands of portable medical equipment.
  • Long life: With maintenance-free construction and proven AGM chemistry, these batteries deliver extended cycle life and dependable runtime between charges.
  • High performance: Designed to maintain stable voltage under load, this high-performance battery pack supports sensitive electronics in the OEC-Diasonics Power Unit Model 85 without interruption.
  • Safety & Standards: U.L. and CE recognition help ensure safe integration into medical workflows and compliance with recognized safety practices.
  • Versatile use: While tailored for the Model 85, this reliable 12V battery set can also serve as backup for UPS systems, emergency power modules, and portable devices requiring stable 12V supply.
  • Fast replacement: The factory-fresh pair is ready to install, reducing downtime and restoring operational readiness quickly.

Bring your OEC-Diasonics Power Unit Model 85 back to peak condition with this replacement battery set. Purchase today for a dependable, long-lasting battery solution and enjoy prompt shipping to get your equipment back online.

Technical Specifications

Voltage12 Volts
Amp Hours7.5 Ah
Terminal TypeF1
Length (in.)5.95
Width (in.)2.56
Height (in.)3.7
Weight (lb.)9.7

Product Highlights

  • Brand Replacement : OEC-Diasonics Power Unit
  • Manufacturer: SigmasTek
  • Product Type: Medical Equipment Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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