12V, 100Ah, replacement battery for Duracell Dura12-100c/fr with M8 Insert terminals
🔋 This Battery is a Deep Cycle AGM, We Offer This as a replacement rather than a Regular AGM: Why It Matters
Deep cycle AGM batteries are designed for repeated, sustained energy delivery—making them ideal for mobility devices, solar systems, RVs, marine use, and electric vehicles.
| Feature | Deep Cycle AGM | Regular AGM |
|---|---|---|
| Designed For | Frequent deep discharges (50–80%) | Short-term backup or starting |
| Plate Thickness | Thicker plates for durability | Thinner plates |
| Cycle Life | Higher (hundreds to thousands of cycles) | Lower |
| Energy Delivery | Stable over long periods | Short bursts of high current |
| Best For | Mobility, solar, marine, RVs | UPS, vehicle starting |
In summary: If your application requires consistent power through frequent charge/discharge cycles, a deep cycle AGM battery is the smarter, longer-lasting investment.
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!
SB121000D - 12V, 100Ah Sealed Lead Acid Battery Replacement for Duracell Dura12-100c/fr | 1200Wh High-Capacity Power
Power your UPS systems, mobility equipment, emergency lighting, and more with the SB121000D – a powerful 12V, 100Ah Sealed Lead Acid (AGM) battery designed for high-demand performance. This reliable replacement for the Duracell Dura12-100c/fr delivers consistent, long-lasting energy in any environment. Our team of experts have ascertained that this battery will work as a drop in replacement for this model. Don't worry if the capacity is different it will still work fine as a replacement, the Ah is just an indication of its maximum runtime between charges.
🔋 Direct Replacement For:
- Duracell Dura12-100c/fr
✅ Key Features:
- Reliable Power Output: 12V, 100Ah – dependable performance across multiple devices.
- AGM Technology: Spill-proof, valve-regulated, and completely maintenance-free.
- Multipurpose Applications: Perfect for UPS, electric scooters, mobility aids, alarm systems, solar setups, and telecom equipment.
- Durability: Constructed with rugged ABS plastic casing (optional UL94-HB & UL94-V0 flame-retardant models available).
- Compact Design: 306.5mm (L) x 168.5mm (W) x 215mm (H) / 12.07" (L) x 6.63" (W) x 8.46" (H).
- High Discharge Capability: Rated for high discharge current for high-demand use.
- Wide Temperature Range: Operates efficiently between -20°C to 50°C (-4°F to 122°F).
- Terminal Type: Equipped with M8 Insert terminals for flexible installation.
📦 Technical Specifications:
- Model: SB121000D (12V, 100Ah/M8 Insert)
-
Model that this replaces: Duracell Dura12-100c/fr
- Voltage: 12V
- Capacity: 100Ah
- Energy: 1200Wh
- Battery Type: Sealed Lead Acid (AGM)
- Internal Resistance: 4.8mΩ
- Max Discharge Current: 1000A
- Operating Temp: 25°C (77°F) nominal
- Terminal Type: M8 Insert
- Weight: Approx. 31.00Kg / 68.34 lbs
- Dimensions: 306.5mm (L) x 168.5mm (W) x 215mm (H) / 12.07" (L) x 6.63" (W) x 8.46" (H)
- SKU: SB121000D
🚚 Why Choose the SB121000D Battery?
- Canadian Company: Fast, reliable shipping from Canada with dedicated local support.
- Heavy-Duty Build: Designed for high-performance backup and mobility systems.
- Maintenance-Free: No water top-ups or active monitoring required.
- Easy Install: Some connector changes may be required – existing cables are often reusable.
- Peace of Mind: Includes 1-Year Replacement Warranty and 30-Day Return Policy.
⚠️ Please verify terminal type and dimensions before purchase. Minor connector adjustments may be necessary depending on your existing setup.
💡 Upgrade today and enjoy robust, long-lasting power for all your backup and energy storage needs. The SB121000D delivers unmatched value and reliability!
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Want Instant Shipping Costs?
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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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Specifications
| Product Information | |
|---|---|
| Category | Sealed Lead Acid Battery |
| Battery Type | AGM (Absorbent Glass Mat) |
| Voltage | 12V |
| Capacity | 100Ah |
| Energy | 1200Wh |
| Max Discharge Current | 1000A |
| Internal Resistance | 4.8mΩ |
| Weight | Approx. 31.00Kg / 68.34 lbs |
| Dimensions | 306.5mm (L) x 168.5mm (W) x 215mm (H) / 12.07" (L) x 6.63" (W) x 8.46" (H) |
| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
| Nominal Temperature | 25°C (77°F) |
| Terminal Type | M8 Insert |
| Color | Black |
| SKU | SB121000D |
| Fits Brands | |
| Duracell | |
| Fits Models | |
| DURA12-100C/FR | |
| Fits Battery Models | |
| Duracell Dura12-100c/fr | |
| We update this list as new information becomes available. See the product description for more details. | |
| Latest Update: 13th April 2025 | |
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