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CB Range  |  SKU: CB1270X1-11227

Battery For Oneac Onm300 UPS, 1 X 12v, 7ah - 84wh

🚀 In stock and ready for shipment from our warehouse. Pickup NOT available for this product
Sale price $29.99 CAD Regular price $32.30
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Please double-check that the batteries you're ordering match the ones in your unit before completing your purchase.

Please note: We only supply the batteries shown in the images. Product images of devices are shown for reference only.

UPS Battery for Oneac ONM300 – 12V 7Ah AGM Replacement (1 Pack)

Keep your UPS system running reliably with this high-quality 12V 7Ah AGM battery replacement for the Oneac ONM300 UPS. Designed for dependable backup power, this sealed lead acid battery delivers stable voltage output, long service life, and maintenance-free performance—perfect for ensuring uninterrupted operation during outages.

12V 7Ah Power AGM Technology T2 Terminals Maintenance-Free

Technical Specifications

ModelCB1270
BrandCB Range
Battery TypeSealed Lead Acid (AGM)
Voltage12V
Capacity7Ah
Terminal TypeT2 (Faston Tab)
Length5.95” (151mm)
Width2.56” (65mm)
Height3.7” (94mm) / 3.94” to terminal
Weight2.05 kg (4.52 lbs)
Pack Size1 Battery

Why Choose This UPS Battery?

  • Reliable Backup Power: Provides consistent 12V 7Ah output for dependable UPS performance.
  • Maintenance-Free AGM Design: Sealed, spill-proof construction for safe and hassle-free use.
  • Perfect Fit for Oneac ONM300: Designed to match original specifications for seamless replacement.
  • Long Service Life: Built using high-quality materials for extended durability.
  • Easy Installation: Standard T2 terminals ensure quick and secure connection.
  • Compact Design: Fits precisely into UPS battery compartments with no modification required.

Compatible UPS Models

Oneac ONM300

Always confirm your existing battery specifications and terminal type before ordering.

Typical Applications

  • UPS backup systems
  • Emergency power supplies
  • IT and network protection
  • Telecom equipment
  • Security and alarm systems

UPS Battery FAQs

  • Is this battery a direct replacement for the Oneac ONM300?
    Yes, it is designed to match the required 12V 7Ah specifications and T2 terminals.
  • Is this battery maintenance-free?
    Yes, AGM technology means no topping up or ongoing maintenance is required.
  • Can I reuse my existing cables?
    Yes, you should reuse your existing UPS connectors and cables during installation.
  • Does a higher Ah battery work?
    Only if it physically fits—higher Ah increases runtime but must match dimensions and terminals.

Product Highlights

  • Voltage: 12V
  • Capacity: 7Ah
  • Technology: AGM (Sealed Lead Acid)
  • Terminal: T2 Faston
  • Model: CB1270
  • Pack Size: 1 Battery
  • Application: UPS Backup Systems

Installation Notes

Reuse your existing connectors and wiring when installing this replacement battery. Some assembly may be required. Ensure correct polarity and secure connections for optimal performance and safety.

Reliable UPS Power When You Need It Most

This 12V 7Ah AGM UPS battery for the Oneac ONM300 delivers dependable backup power, long-lasting performance, and a precise fit. A trusted solution to keep your systems protected and running smoothly during power interruptions.

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🔋 What’s mAh All About?

mAh stands for milliamp hours—basically, how much "fuel" your battery can hold. A higher or lower mAh than your original battery? No worries! 🙌 It won’t affect charging or operation—just means your device might run a bit longer or shorter between charges. Still 100% compatible. Still 100% awesome. 💪✨

Before ordering please read

Ensure the original battery model number is mentioned in our product description and verify that your device model number is also listed in the description.

How to Look after your new lithium battery!!

See how to look after your battery if its lithium Lithium Care

Delivery and Shipping

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Not sure which replacement battery you need? Just snap a Photo / Video of your current battery and send it our way! Our team will quickly identify the exact match and recommend the perfect replacement model — no guesswork, no hassle.

🔍 Fast, Expert Assistance

We’ve helped thousands of customers find the right battery — let us do the same for you. Whether it’s for an alarm system, emergency light, or industrial equipment, we’ve got you covered.

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