

LFP51.2-300 51.2V300AH
R29,999.00
The LFP51.2-300 51.2V300AH is a reliable solution for water treatment and purification. Check stock availability at Monster Mechanical.
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51.2V 300Ah Solar Battery – High-Performance LiFePO₄ Energy Storage
The LFP51.2-300 51.2V 300Ah Solar Battery is a high-capacity, maintenance-free energy storage solution designed for solar applications. Utilizing advanced lithium iron phosphate (LiFePO₄) technology, this Solar Battery offers exceptional cycle life, safety, and efficiency, making it an ideal choice for off-grid solar systems, backup power solutions, and renewable energy projects.
Key Features & Benefits:
- High Capacity & Energy Output: Provides 15,360Wh of energy storage, ensuring a reliable power supply for various applications.
- Long Cycle Life: Delivers over 6,000 cycles at 100% Depth of Discharge (DoD), significantly reducing the need for frequent replacements.
- Fast Charging Capability: Supports rapid charging, allowing for quicker turnaround times between energy storage cycles.
- Lightweight Design: Approximately 40% lighter than comparable lead-acid batteries, facilitating easier installation and handling.
- Wide Temperature Range: Operates efficiently in temperatures ranging from -20°C to 60°C, suitable for diverse environmental conditions.
- Integrated Battery Management System (BMS): Monitors and manages battery performance, ensuring safety and longevity.
- Versatile Applications: Ideal for solar energy storage, backup power systems, and other renewable energy setups.
Technical Specifications:
| Specification | Value |
|---|---|
| Nominal Voltage | 51.2V |
| Capacity | 300Ah |
| Energy Output | 15,360Wh |
| Standard Charge Voltage | 58.4V |
| Discharge Cut-off Voltage | 43.2V |
| Standard Charge Current | 50A |
| Max. Charge Current | 100A |
| Standard Discharge Current | 100A |
| Max. Continuous Discharge Current | 100A |
| Cycle Life | ≥6,000 cycles |
| Internal Impedance | ≤30mΩ |
| Dimensions (L×W×H) | 720×260×580 mm |
| Weight | Approx. 120 kg |
| Communication Interface | RS485, CAN |
| Monitoring Software | LCD/PC operation/APP |
Applications:
Off-Grid Solar Systems: Stores energy generated from solar panels for use during non-sunny periods.
Backup Power Supply: Ensures uninterrupted power during grid outages.
Renewable Energy Projects: Supports sustainable energy initiatives by efficiently storing and managing energy.
Telecommunication Infrastructure: Provides reliable power for communication equipment in remote locations.
Why Choose the LFP51.2-300 Solar Battery?
The LFP51.2-300 Solar Battery offers exceptional deep-cycle performance, long life, and low maintenance, making it the perfect choice for solar energy storage. Its sealed LiFePO₄ design ensures safety and durability while delivering reliable power for residential and commercial solar applications. Trust this Solar Battery to maximize your solar system efficiency and ensure a continuous energy supply.


Shipping and Delivery
Monster Mechanical delivers nationwide across South Africa. Orders are processed once payment is confirmed, and dispatch timing depends on product type, stock availability and whether your system is built to order.
Delivery Information
- In-stock components and smaller items are usually dispatched within 1–3 business days.
- Larger RO systems, custom assemblies and project orders may require additional build or handling time before dispatch.
- Delivery times vary by destination and courier service, with major centres typically faster than regional or outlying areas.
For bulky equipment, installation-related deliveries or urgent requirements, please contact our team before ordering so we can confirm lead times, freight options and the best delivery solution for your location.





