Battery Chemistry:Lithium Iron Phosphate (LiFePO₄)
Model:OLP12-350
Application: Residential solar systems, commercial solar installations, off-grid homes, backup power systems, telecommunications, security systems, RVs, and agricultural energy storage.
Features: High-capacity LiFePO₄ cells, integrated smart BMS, long cycle life, fast charging, high efficiency, maintenance-free operation, low self-discharge, scalable design, and reliable long-term energy storage.
The 4.4kW 12V 350Ah Blue Carbon Powerwall LiFePO₄ Battery (OLP12-350) is a premium energy storage solution designed for residential, commercial, and off-grid solar systems. With a 350Ah capacity and approximately 4.48kWh (commonly marketed as 4.4kW) of stored energy, this battery provides dependable, long-lasting power for backup and renewable energy applications.
Built using advanced Lithium Iron Phosphate (LiFePO₄) technology, the battery offers excellent safety, longer service life, faster charging, and higher efficiency compared to conventional lead-acid batteries. The integrated Battery Management System (BMS) protects against overcharging, over-discharging, overcurrent, overheating, and short circuits, ensuring safe and reliable operation.
System Design & Configuration
4.4kWh Energy Storage Capacity
Provides ample stored energy for powering essential appliances and solar energy systems.
12V 350Ah Battery Bank
Ideal for 12V solar systems or scalable battery banks for larger installations.
Advanced LiFePO₄ Technology
Delivers superior safety, stable performance, and a significantly longer lifespan than traditional batteries.
Integrated Smart BMS
Continuously monitors battery performance while protecting against electrical faults.
Wall-Mount or Floor Installation
Compact Powerwall design allows flexible installation for residential and commercial environments.
High Charging & Discharging Efficiency
Maximizes energy utilization while reducing charging losses.
Technical Specifications
Specification
Details
Model
OLP12-350
Battery Capacity
350Ah
Nominal Voltage
12V DC
Energy Capacity
Approximately 4.48kWh
Battery Chemistry
Lithium Iron Phosphate (LiFePO₄)
Battery Type
Powerwall Lithium Battery
Battery Management
Integrated Smart BMS
Installation
Wall Mount or Floor Standing
Application
Solar, Backup & Off-Grid Systems
Key Features
350Ah high-capacity lithium battery
Approximately 4.48kWh energy storage
Advanced LiFePO₄ battery technology
Integrated intelligent BMS
Long cycle life
Fast charging capability
High energy efficiency
Maintenance-free operation
Lightweight compared to lead-acid batteries
Low self-discharge rate
Safe and environmentally friendly
Scalable for larger energy storage systems
Applications
Residential solar systems
Commercial solar installations
Off-grid homes
Backup power systems
Telecommunication systems
Security systems
RV and mobile energy storage
Agricultural solar applications
Installation & Usage Guidelines
Install in a cool, dry, and well-ventilated location.
Use a compatible lithium battery charger or inverter.
Ensure proper cable sizing and secure electrical connections.
Follow the recommended charging voltage settings.
Professional installation is recommended for larger battery banks.
Maintenance & Care
Keep the battery clean and dry.
Periodically inspect cable connections.
Avoid exposing the battery to excessive heat or moisture.
Store partially charged if not used for extended periods.
Monitor battery performance using the connected inverter or monitoring system.
Best Practices
Recommended
Use with compatible LiFePO₄ inverters and chargers.
Maintain proper ventilation around the battery.
Install appropriate circuit protection.
Expand the battery bank using matching battery models when needed.
Perform periodic system inspections.
Avoid
Overcharging the battery.
Deep discharging beyond manufacturer recommendations.
Installing in direct sunlight or wet environments.
Using incompatible chargers.
Short-circuiting battery terminals.
Performance Overview
Function
Performance
Energy Storage
Excellent
Charging Efficiency
Excellent
Safety
Excellent
Cycle Life
Excellent
Backup Reliability
Excellent
Frequently Asked Questions
What is the battery capacity?
The battery has a 350Ah capacity at 12V, providing approximately 4.48kWh of usable energy storage.
What battery chemistry does it use?
It uses Lithium Iron Phosphate (LiFePO₄) technology, known for its safety, long lifespan, and stable performance.
Does the battery include a BMS?
Yes. It features an integrated Battery Management System (BMS) that protects against overcharging, over-discharging, overcurrent, overheating, and short circuits.
Can it be used for solar systems?
Yes. It is ideal for residential and commercial solar systems, backup power, and off-grid energy storage.
Is the battery maintenance-free?
Yes. Unlike lead-acid batteries, this LiFePO₄ battery requires minimal maintenance under normal operating conditions.
Why Choose the 4.4kW 12V 350Ah Blue Carbon Powerwall LiFePO₄ Battery
High-capacity 350Ah energy storage
Advanced LiFePO₄ battery technology
Integrated intelligent BMS
Long service life with thousands of charge cycles
Fast charging and high efficiency
Maintenance-free operation
Safe and environmentally friendly
Ideal for solar, backup, and off-grid power systems
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