3.8kW 12V Lithium Battery – 300Ah Blue Carbon Powerwall LiFePO₄ OLP12-300
Short Description
The 3.8kW 12V Blue Carbon Powerwall LiFePO₄ Battery (model OLP12-300) is a high-quality, long-lasting energy storage solution designed for solar systems, backup power, and off-grid applications. With a 300Ah capacity, it delivers reliable performance, high efficiency, and enhanced safety for residential and commercial setups.
Key Features
Power Capacity: 3.8 kW / 3.8 kWh at 12V, ideal for off-grid and backup applications.
Battery Type: LiFePO₄ (Lithium Iron Phosphate) for superior safety and performance.
Nominal Voltage: 12V system compatible with most inverters and solar charge controllers.
Capacity: 300Ah for extended energy storage and longer runtime.
Cycle Life: Over 5,000 cycles at 80% depth of discharge for long-term reliability.
Smart BMS: Built-in Battery Management System ensures protection against overcharge, over-discharge, temperature variations, and short circuits.
Design: Compact Powerwall-style structure, suitable for both wall-mount and floor installation.
High Efficiency: Greater than 95% round-trip efficiency for maximum energy utilization.
Maintenance-Free: Clean, safe, and environmentally friendly operation.
Warranty: 5-year warranty with dependable support and service.
Long Description
The 3.8kW 12V Blue Carbon Powerwall OLP12-300 LiFePO₄ battery offers advanced lithium technology for dependable, efficient, and sustainable energy storage. Designed for solar backup systems, off-grid homes, RVs, and commercial energy setups, it ensures consistent and clean power delivery.
Equipped with a high-precision Smart BMS, this battery maintains safe operation by continuously monitoring voltage, current, and temperature, thereby enhancing lifespan and performance. Its durable Powerwall-style casing provides flexibility for both floor-standing and wall-mounted installations, making it ideal for modern solar setups.
The OLP12-300 features a 300Ah capacity with over 5,000 life cycles, ensuring years of reliable power storage. It delivers stable pure power output for sensitive electronics, lighting, and other essential loads.
Whether used for solar applications, marine systems, or home energy backup, the 3.8kW 12V Blue Carbon Powerwall LiFePO₄ Battery delivers efficient, safe, and maintenance-free energy storage for all your power needs.







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