BLUETTI B1232 LiFePO₄ Battery | 12.8 V, 314 Ah
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Visit CalculatorThe BLUETTI B1232 LiFePO₄ Battery is a high-capacity lithium energy storage solution built for demanding off-grid, marine, RV, and solar power applications. With a powerful 12.8V, 314Ah capacity, this battery delivers extended runtime, reliable deep-cycle performance, and long-term durability. Designed as a premium alternative to traditional lead-acid batteries, the B1232 offers improved efficiency, lighter weight, and advanced safety protections—making it an excellent choice for large 12V energy systems.
Massive 314Ah Energy Capacity - 12.8V, 314Ah capacity provides extended power for large off-grid systems, marine setups, and RV applications.
Advanced LiFePO₄ Battery Chemistry - Lithium iron phosphate technology delivers superior safety, thermal stability, and long-term performance.
Long Cycle Life Deep-Cycle Design - Built for repeated deep discharges, offering significantly more usable cycles than traditional batteries.
Lightweight Lead-Acid Replacement - More efficient and lighter than lead-acid alternatives, reducing installation strain and improving portability.
Ideal for Solar and Off-Grid Storage - Perfect for renewable energy systems, storing solar power for nighttime use or emergency backup.
Built-In Battery Protection System - Integrated safety management helps prevent overcharging, overheating, and short circuits.
• Off-Grid Solar Storage – High-capacity energy reserve for renewable systems
• RV & Van Life Power – Extended runtime for appliances and electronics
• Marine & Boating Systems – Reliable deep-cycle power for onboard needs
• Backup Power Applications – Dependable energy during outages
• Large 12V Battery Banks – Scalable storage for demanding power setups
Everything you need is included with your product.


BATTERY INFO
| Specification | Details |
| Model | B1232 |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Battery Capacity | 4,019.2Wh (12.8V, 314Ah) |
| Cycle Life | 6,000 cycles @ 70% capacity |
Charging & Discharging
| Specification | Details |
| Charge Current | 70A (Recommended) | 140A Max. |
| Discharge Current | 140A Max. |
| Peak Discharge Current | 300A @8 s |
| Cell Temperature Protection | Charging: <-1°C or >61°C (<30°F or >142°F), | Discharging: <-21°C or >61°C (<-5.8°F or >142°F), |
GENERAL
| Specification | Details |
| Weight | Approx. 64.59lbs (29.3kg) |
| IP Rating | IP65 |
| Operating Temperature | Charging: -20°C to 55°C (-4°F to 131°F) | Discharging: -20°C to 55°C (-4°F to 131°F) |
| Storage Temperature | Up to 1 month: -20°C to 40°C (-4°F to 104°F) | Up to 6 months: -20°C to 25°C (-4°F to 77°F) |
| Dimensions (L × W × H) | 16.38 × 11.42 × 9.09in (416 × 290 × 231mm) |
| Max. Expansion (Parallel & Series) | 385.8kWh (4S24P) 51.2V, 7,536Ah |
| Certifications | MSDS, UN38.3, FCC, CE, RoHS, UL |
| Warranty | 5 Years |

What is the BLUETTI B1232 battery used for?
The B1232 is designed for high-capacity 12V energy storage in off-grid solar systems, RV setups, marine applications, and backup power systems.
How is LiFePO₄ different from lead-acid batteries?
LiFePO₄ batteries last longer, weigh less, charge faster, and provide more usable capacity than traditional lead-acid batteries.
Is this battery suitable for solar energy storage?
Yes. The B1232 is an excellent option for storing solar energy and supporting off-grid power independence.
Does the battery include built-in safety protection?
Yes. It includes an integrated battery management system to help protect against overcharging, overheating, and electrical faults.
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