SB121150D 12V 115Ah AGM Deep Cycle Battery (Type 31), built for mobility devices, solar storage
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🔋 Deep Cycle AGM vs. 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.
SB121150D – 12V 115Ah AGM Deep Cycle Battery (EV/DC Series)
Built for Demanding Cycles. Designed to Last.
The SB121150D is a high-performance 12V 115Ah deep cycle AGM battery, purpose-built for frequent cycling applications such as mobility devices, renewable energy storage, RVs, marine systems, and electric vehicles.
Part of the trusted EV/DC Series, this battery features a higher tin content, extra-thick plates, and reinforced inter-cell connections—providing superior vibration resistance and an extended service life when compared to standard AGM batteries.
🔋 Key Benefits
- Longer Life: Designed for high-cycle environments with enhanced internal structure and paste formulation.
- Deep Cycle Ready: Ideal for applications with frequent charge/discharge usage.
- Maintenance-Free: Sealed VRLA/AGM design—no water refills needed.
- Safe for Air Travel: IATA/ICAO A67 compliant.
- Flexible Installation: Can be mounted in any direction (except inverted).
⚙️ Specifications
- Nominal Voltage: 12V
- Capacity: 115Ah @ 20hr, 110Ah @ 10hr, 96Ah @ 5hr, 61.1Ah @ 1hr (Replaces 120Ah Fine)
- Terminals: F12 (M8) – T2 (0.25 inch)
- Max Discharge Current: 1100A (5 sec)
- Internal Resistance: ±5.5 mΩ
- Operating Temp: Discharge: -40°C to 60°C | Charge: -20°C to 50°C | Storage: -20°C to 60°C
- Float Charge Voltage: 13.6–13.8V @ 25°C
- Cyclic Charge Voltage: 14.6–14.8V @ 25°C
- Max Charging Current: 33A
- Self Discharge: ~3% per month at 25°C
- Dimensions: 328 x 172 x 215 mm (12.9" x 6.77" x 8.46")
- Weight: Approx. 30kg
🧰 Ideal For
- Mobility scooters and power chairs
- Solar & renewable energy storage systems
- Electric vehicles and golf carts
- Recreational vehicles and campers
- Marine use and material handling equipment
- For backup sump pumps
⚠️ Important Notes
- Do not mix with batteries of different brands, ages, or capacities.
- Always follow charging guidelines for best performance and longevity.
- Never install in a sealed or airtight enclosure.
Certified Quality: UL-recognized (MH60449), manufactured under ISO 9001, ISO 14001, and OHSAS 18001 standards for safety, performance, and environmental care.
Upgrade your system with the SB121150D—built to power your lifestyle reliably, efficiently, and safely.
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🔋 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
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Specifications
| Product Information | |
|---|---|
| Category | AGM Deep Cycle Battery |
| Series | EV/DC Series |
| Battery Type | Sealed VRLA / AGM |
| Nominal Voltage | 12V |
| Capacity | 115Ah @ 20hr / 110Ah @ 10hr / 96Ah @ 5hr / 61.1Ah @ 1hr |
| Max Discharge Current | 1100A (5 sec) |
| Internal Resistance | ±5.5 mΩ |
| Float Charge Voltage | 13.6–13.8V @ 25°C |
| Cyclic Charge Voltage | 14.6–14.8V @ 25°C |
| Max Charging Current | 33A |
| Self Discharge | ~3% per month @ 25°C |
| Operating Temperature | Discharge: -40°C to 60°C | Charge: -20°C to 50°C | Storage: -20°C to 60°C |
| Dimensions | 328 x 172 x 215 mm (12.9" x 6.77" x 8.46") |
| Weight | Approx. 30kg |
| Terminals | F12 (M8) – T2 (0.25 inch) |
| Certifications | UL (MH60449), ISO 9001, ISO 14001, OHSAS 18001 |
| Air Travel | IATA/ICAO A67 Compliant |
| Fits Applications | |
| Mobility scooters, power chairs, solar systems, electric vehicles, golf carts, RVs, campers, marine, material handling | |
| Battery Model | |
| SB121150D | |
| We update this list as new information becomes available. See the product description for more details. | |
| Latest Update: 15th April 2025 | |
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