12V, 22Ah, replacement battery for Discover D12220 with NB terminals
🔋 Same Battery, Better Terminal
We’re now shipping this battery with threaded terminals instead of the older nut & bolt style. Don’t worry—it’s a perfect fit! The only change is that your cable bolts down neatly on top of the terminal rather than from the side.
✅ Bonus: Threaded terminals are stronger, more reliable, and less likely to corrode or break—giving you a longer-lasting connection.
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Please make sure that the termination style shown in this listing will work for your application, as connector types can vary between models.
It’s also important to confirm that the dimensions of our suggested replacement match the battery you’re replacing to ensure a proper fit in your device or battery compartment.
Please double-check that the batteries you're ordering match the ones in your unit before completing your purchase. We want to make sure you get exactly what you need!
SB12220D-NB 12V 22Ah Sealed Lead Acid AGM Battery Replacement for Discover D12220
Restore reliable backup power with the SB12220D-NB 12V 22Ah Sealed Lead Acid (AGM) battery. Designed as a dependable replacement for the Discover D12220, this maintenance-free battery delivers consistent performance for UPS systems, mobility equipment, emergency lighting, security systems, telecommunications, solar applications, and more.
Technical Specifications
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Why Choose This Product
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- Direct replacement for the Discover D12220 battery.
- Reliable 12V 22Ah output with 264Wh of stored energy.
- Sealed AGM technology is spill-proof, valve regulated, and maintenance free.
- Heavy-duty ABS case built for demanding standby and cyclic applications.
- Suitable for UPS systems, mobility equipment, emergency lighting, security systems, telecom equipment, and solar installations.
- NB threaded terminals provide secure electrical connections.
- Existing cables are often reusable, although minor connector changes may be required.
Compatible Models
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Typical Applications
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- UPS backup power systems
- Mobility scooters and mobility equipment
- Emergency lighting systems
- Alarm and security systems
- Solar energy storage
- Telecommunications equipment
Product Highlights
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- 12V 22Ah sealed AGM battery.
- 264Wh energy capacity for dependable runtime.
- Maintenance-free VRLA construction.
- High discharge capability up to 264A.
- Wide operating temperature capability.
- Rugged ABS housing.
- NB threaded terminals for secure installation.
FAQs
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Is this a replacement for the Discover D12220?
Yes. It is designed as a direct replacement for the Discover D12220 battery.
Can I use a battery with a different Ah rating?
Yes. A different Ah rating primarily affects runtime between charges. As stated, the battery will still work as a replacement provided the application is suitable.
Does this battery require maintenance?
No. The sealed AGM design is maintenance-free and requires no water top-ups.
Should I check the terminals before ordering?
Yes. Please verify the threaded terminal type and battery dimensions before purchase. Minor connector adjustments may be necessary.
Warranty & Returns
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- 1-Year Replacement Warranty.
- 30-Day Return Policy.
Buy With Confidence
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The SB12220D-NB provides dependable backup power with sealed AGM technology, rugged construction, and secure threaded NB terminals. Every battery ships from Canada and is backed by dedicated customer support.
Please verify your existing battery dimensions and terminal configuration before ordering. Existing cables are often reusable, but minor connector adjustments may be required.
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💡 Shipping heavy or bulk items?
If your order includes multiple heavy products, we recommend requesting a custom quote — we may be able to arrange a better rate with a transport truck!
Please note: We reserve the right to send heavier items by transport truck if the carrier's maximum weight per package is exceeded or if we consider it too risky to place with a courier due to the possibility of damage occurring.
🔋 What’s mAh All About?
🔋 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
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!!
How to Look after your new lithium battery!!
See how to look after your battery if its lithium Lithium Care
Delivery and Shipping
Delivery and Shipping
See our shipping policy and details at this link Shipping Details
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