BLUETTI B1232 Lithium Deep Cycle Batteries for RV/Marine 12V | 314Ah

BLUETTI B1232 Lithium Deep Cycle Batteries for RV/Marine 12V | 314Ah

Regular price $894
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BLUETTI B1232 Lithium Deep Cycle Batteries for RV/Marine 12V | 314Ah

BLUETTI B1232 Lithium Deep Cycle Batteries for RV/Marine 12V | 314Ah

Available
MPN No: B1232
Regular price $894

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Regular price $894

BLUETTI  B1232 Lithium Deep Cycle Batteries for RV/Marine 12V | 314Ah

The BLUETTI B1232 is a premium 12V lithium iron phosphate (LiFePO₄) deep-cycle battery engineered for RV, marine, solar, and off-grid power applications. With an ultra-high 314Ah capacity, advanced battery management, and long cycle life, it delivers dependable energy where reliability matters most.


Key Technology

  • LiFePO₄ Chemistry
    Safer, more stable, and significantly longer-lasting than traditional lead-acid or AGM batteries.

  • High-Capacity 314Ah Design
    Provides substantial usable energy for extended runtimes and fewer recharge cycles.

  • Advanced Built-In BMS
    Protects against over-charge, over-discharge, over-current, overheating, and short circuits.

  • Deep-Cycle Performance
    Designed for repeated charge and discharge without performance degradation.

  • Expandable System Design
    Supports parallel connections for larger battery banks in RV, marine, or solar systems.


Best Uses

  • RV house battery banks

  • Marine electrical systems

  • Off-grid cabins and tiny homes

  • Solar energy storage

  • Backup power for critical loads


Why Choose the B1232

  • Replaces multiple lead-acid batteries with a single lithium unit

  • Lighter weight and higher usable capacity than AGM or gel batteries

  • Consistent voltage output under load

  • Minimal maintenance and long service life


Warranty

Backed by a manufacturer warranty covering defects in materials and workmanship, providing peace of mind for long-term installations and mobile power systems.


Product Specifications

Specification Details
Battery Type Lithium Iron Phosphate (LiFePO₄)
Nominal Voltage 12.8 V
Capacity 314 Ah
Nominal Energy ~4,000 Wh
Cycle Life Up to 6,000+ cycles (to ~70% capacity)
Built-In Protection Integrated Battery Management System (BMS)
Configuration Supports parallel expansion
Applications RV, Marine, Solar, Off-Grid, Backup Power

The BLUETTI B1232 is built for serious power users who need long runtime, reliability, and lithium performance in a 12V platform—whether you’re on the road, on the water, or off the grid.



Bluetti Expansion Battery Ultra-High-Capacity Home Energy Storage B1232

The BLUETTI B1232 is a 12.8 V, 314 Ah LiFePO₄ battery module (≈4,019 Wh) built for RV house systems, marine non-propulsion, and home energy storage. It features a robust BMS with extensive protections, IP65 enclosure, optional self-heating for cold climates, BLE 5.0 monitoring, and flexible scaling up to 4 in series (48 V) and up to 24 in parallel. 

Key Benefits

High Usable Capacity: ~4.02 kWh per unit at 12.8 V/314 Ah for deep-cycle house loads. 

Long Life LFP: 6,000 cycles to ~70% capacity (0.4C, 25 °C). 

Rugged & Weather-Ready: IP65 enclosure; integrated self-heating supports operation down to −20 °C. 

Strong Output: Up to 140 A discharge (310 A peak 8 s) with comprehensive BMS protections. 

Scalable Architecture: Series (up to 4) and parallel (up to 24) expansion with Edock comms for large banks.}

Applications

RV House Power: 12/24/48 V banks for off-grid camping and boondocking. 

Marine House Loads: Non-propulsion DC systems with high surge and salt-air-resistant enclosure. 

Home ESS: Small backup systems or modular building blocks for larger hybrid inverter setups.

Installation

Mounting: Includes fixed brackets, wood screws, and terminal covers; install upright in a dry, ventilated area. Use ≥4 AWG (≥20 mm²) cabling. 

Commissioning: Fully charge, balance packs before series/parallel; observe SoC via BLE app; follow BMS voltage/temperature limits. 

Special Technology

Advanced BMS: Over/undervoltage, overcurrent (multi-stage), short-circuit, and cell-temperature protections with recovery thresholds. 

Connectivity: BLE 5.0; Edock interface box supports third-party device communications and large parallel groups. 

Warranty

Manufacturer Warranty (see BLUETTI terms for region/model). 

Specifications Table

Specification Data
Chemistry LiFePO₄ (LFP) with integrated BMS
Nominal Voltage 12.8 V (Operating 10–14.6 V)
Nominal Capacity 314 Ah
Energy ≈4,019.2 Wh
Cycle Life 6,000 cycles to ~70% (0.4C, 25 °C)
Max Continuous Discharge 140 A
Peak Discharge 310 A for 8 s
Recommended / Max Charge Current 70 A / 140 A
Charging Temperature 0 °C to 55 °C (−20 °C to 55 °C with charger ≥1 A & self-heating)
Discharging Temperature −20 °C to 55 °C
Ingress Protection IP65
Humidity / Altitude 5–95% RH / ≤3,000 m
Communications BLE 5.0; Edock battery comms (optional)
Series / Parallel Up to 4S (48 V) / up to 24P
Dimensions (L × W × H) 16.38 × 11.42 × 9.09 in 
Weight 63.71 lb 
Certs / Compliance FCC/IC statements; IP65

 

About BLUETTI:


BLUETTI builds smart, reliable energy solutions for homes, travelers, and professionals. Known for clean power, durable battery tech, and versatile off-grid innovations, BLUETTI helps users stay powered anywhere.

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