Pylontech UF5000 5.12kWh 51.2V Li-ion Solar Battery | Rack-Mount LFP

Secure your energy independence with the Pylontech UF5000 5.12kWh Li-ion battery. This high-performance 51.2V Lithium Iron Phosphate (LFP) storage solution offers a 95% depth of discharge and a 1C discharge rate for reliable backup during load shedding and off-grid operations.

The Pylontech UF5000 is a modular, rack-mounted energy storage system (ESS) designed for modern residential and small commercial solar installations. Operating on a 51.2V architecture, it provides a higher voltage stability than traditional 48V units, ensuring peak efficiency for high-demand appliances. This battery is engineered for those who require a scalable, long-life storage solution that integrates seamlessly into 19-inch server rack configurations.

Key Features & Benefits

• High Usable Capacity: 95% Depth of Discharge (DoD) provides 4.864kWh of usable energy, maximizing your return on investment compared to lead-acid or lower-tier lithium alternatives.

• 1C Power Rating: Capable of a continuous 5.12kW discharge, allowing you to run heavy loads like pumps, air conditioners, and kitchen appliances without tripping the battery.

• Massive Scalability: Parallel up to 20 units to reach a total capacity of 102.4kWh, making it future-proof for expanding households or growing businesses.

• Exceptional Cycle Life: Rated for over 6,000 cycles with a 15-year design life, offering over a decade of reliable daily cycling.

• Advanced Safety: Features an integrated Intelligent BMS (Battery Management System) that protects cells against over-charge, over-discharge, and temperature extremes.

• Universal Compatibility: Dual RS485 and CAN bus ports ensure the UF5000 communicates perfectly with leading inverter brands like Victron, Sunsynk, and Deye.

Technical Specifications

• Model: Pylontech UF5000

• Battery Type: Lithium Iron Phosphate (LiFePO4/LFP)

• Nominal Energy: 5.12 kWh

• Usable Energy: 4.86 kWh

• Nominal Voltage: 51.2 V

• Charge/Discharge Rate: 1C (100A continuous)

• Peak Discharge: 121–200A (15 seconds)

• Dimensions: 442mm x 452.6mm x 161mm

• Weight: 42 kg

• Mounting: 19-inch Rack-mount (brackets excluded)

• Design Life: 15 Years (at 25°C)

• Compatibility Note: Not compatible for parallel connection with Pylontech UP5000, US3000C, or US2000C models.

• No brackets are supplied with this product.

Applications

The Pylontech UF5000 is ideal for residential load shedding backup, providing high-current output to keep South African homes powered during Stage 4+ outages. It is also perfectly suited for off-grid living, small business continuity for server rooms, and scalable solar plants where modular capacity increases are required.

Frequently Asked Questions

Is the Pylontech UF5000 compatible with the UP5000 or US3000C? No, the UF5000 is a 51.2V architecture and is not compatible for parallel connection with the UP5000, US3000C, or US2000C series. Always ensure you use the same model when expanding your battery bank to prevent system imbalances.

What is the maximum number of UF5000 batteries I can connect in parallel? You can parallel up to 20 UF5000 modules in a single string. This allows for a massive total storage capacity of 102.4kWh, suitable for large residential properties and commercial energy storage.

Does the UF5000 include mounting brackets? No, mounting brackets or rack cabinets are sold separately. The battery is designed to fit into a standard 19-inch server rack or specialized battery cabinet for a clean and professional installation.

What is the warranty and lifespan of the Pylontech UF5000? The UF5000 is supported by a 15-year design life and offers exceptional cycle life (6,000+ cycles), ensuring long-term peace of mind for users investing in high-quality lithium storage.

Can the UF5000 run high-load appliances like air conditioners? Yes, thanks to its 1C discharge rating, a single UF5000 can discharge at a continuous rate of 5.12kW. This high power output is sufficient for most heavy household appliances, provided your inverter is also rated for the load.