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

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

Regular price $894
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Bluetti Expansion Battery Ultra-High-Capacity Home Energy Storage B1232

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

In Stock
MPN No: B1232
Regular price $894

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Expected ship date Nov 25 - Dec 02
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Regular price $894

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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