Description

The Solarpex 300Ah 12.8V Rechargeable Lithium Iron Phosphate (LiFePO4) Battery is a high-capacity energy storage solution designed for solar power systems, backup power applications and off-grid energy needs. Using lithium iron phosphate battery technology, it offers a practical way to store electrical energy for use when solar generation is low or grid electricity is unavailable.

With a nominal voltage of 12.8V and a capacity of 300Ah, this battery provides approximately 3.84kWh of nominal energy storage. It is suitable for users seeking dependable energy storage for compatible solar installations, recreational applications and other 12V power systems.

Whether you are upgrading an existing solar setup, building an off-grid power system or adding battery backup to your home or business, the Solarpex LiFePO4 battery offers a modern alternative to conventional lead-acid batteries.

Key Features

• Brand: Solarpex
• Battery Type: Lithium Iron Phosphate (LiFePO4)
• Nominal Voltage: 12.8V
• Battery Capacity: 300Ah
• Nominal Energy: Approximately 3.84kWh
• Rechargeable: Designed for repeated charging and discharging
• Application: Solar energy storage, backup power and compatible 12V systems
• Technology: LiFePO4 chemistry, known for its thermal stability and long cycle-life potential

High-Capacity Energy Storage

With a rated capacity of 300Ah, this battery is designed to store a substantial amount of energy for compatible low-voltage applications. Its nominal energy capacity of approximately 3.84kWh can support selected appliances and electrical equipment, depending on their power consumption, operating duration and the battery’s usable capacity.

For solar installations, the battery can store energy generated during the day for use during the evening, at night or during periods of limited sunlight. Actual backup duration depends on the connected loads, inverter efficiency, battery settings and available state of charge.

Advanced LiFePO4 Battery Technology

Lithium iron phosphate technology is widely used in modern energy storage because of its thermal stability and potential for a long service life when operated within the manufacturer’s recommended limits.

Compared with many traditional lead-acid batteries, LiFePO4 batteries can offer advantages such as:

• Long cycle-life potential: Suitable for regular charging and discharging when properly maintained.
• Efficient energy storage: Supports practical storage and use of electricity in compatible systems.
• Reduced routine maintenance: Typically requires less routine maintenance than flooded lead-acid batteries.
• Stable battery chemistry: LiFePO4 chemistry is known for good thermal stability compared with some other lithium-ion chemistries.
• Rechargeable performance: Designed for repeated use in suitable energy storage applications.

Actual lifespan, charge efficiency and usable capacity depend on battery quality, temperature, depth of discharge and charging practices.

Ideal For

The Solarpex 300Ah 12.8V LiFePO4 battery is suitable for:

• Solar power and off-grid energy systems
• Home and small-business backup power
• Compatible 12V inverters and electrical systems
• Recreational vehicles and caravans
• Marine and other suitable DC applications
• Energy storage projects requiring a high-capacity 12.8V battery

Solar Power and Backup Applications

When paired with a compatible solar charge controller or inverter-charger, the Solarpex battery can store energy from solar panels for later use. It can help provide backup power for selected lighting, communication devices, electronics and other compatible loads.

Before installation, ensure that the inverter, charge controller and charging source support the battery’s voltage, charging profile and current limits. If you intend to connect multiple batteries in series or parallel, confirm that the manufacturer permits the proposed configuration.

Important Battery Specifications

The battery’s nominal energy is approximately 3.84kWh, calculated using 12.8V × 300Ah. This is the rated nominal energy, not a guarantee of the amount of energy available to appliances.

Before purchasing, confirm the following details with the supplier:

• Built-in Battery Management System (BMS) and its current rating
• Recommended charging voltage and maximum charging current
• Maximum continuous discharge current
• Supported inverter and charge-controller compatibility
• Usable energy capacity and recommended depth of discharge
• Cycle-life rating and warranty terms
• Permitted series or parallel connection configurations

Delivery and Installation

Delivery arrangements can be confirmed with the supplier based on your location. Professional installation is recommended for solar and backup power systems to ensure correct wiring, suitable protection devices and compatibility with the inverter and charging equipment.

Why Choose the Solarpex 300Ah 12.8V LiFePO4 Battery?

The Solarpex 300Ah 12.8V Lithium Iron Phosphate Battery is a practical energy storage option for users seeking high capacity in a rechargeable 12.8V battery. Its 300Ah rating and approximately 3.84kWh nominal energy make it suitable for compatible solar, backup and off-grid applications.

Choose Solarpex LiFePO4 battery technology for modern energy storage designed to support your power needs at home, at work or off-grid.