Pylontech US3000D 3.5kWh Lithium Solar Battery

Pylontech US3000D 3.5kWh Lithium Solar Battery

The Pylontech US3000D 3.5kWh Lithium Solar Battery is a reliable low-voltage energy storage solution designed for residential, commercial and backup power applications. Built using advanced lithium iron phosphate (LiFePO4) technology, the US3000D delivers excellent safety, long cycle life and dependable performance for hybrid and off-grid solar systems.

Pylontech has established itself as one of the world’s leading lithium battery manufacturers, with the US3000D offering an ideal balance between affordability, performance and long-term reliability. The battery is suitable for both new solar installations and expanding existing Pylontech battery banks.

Reliable 3.5kWh Energy Storage

The US3000D provides dependable energy storage for homes and businesses seeking backup power, solar self-consumption and energy independence.

• 3.5kWh nominal battery capacity
• Approximately 3.37kWh usable capacity
• 95% depth of discharge
• Optimised daily cycling performance
• Excellent backup power capability

Advanced LiFePO4 Battery Technology

The battery utilises lithium iron phosphate chemistry, widely recognised as one of the safest and most stable lithium battery technologies available.

Benefits of LiFePO4 Technology

• Enhanced operational safety
• Excellent thermal stability
• Long service life
• High charging efficiency
• Low maintenance requirements
• Reliable long-term performance

95% Depth of Discharge

The Pylontech US3000D allows up to 95% depth of discharge, enabling users to access more stored energy from the battery while maintaining long-term reliability.

This higher usable capacity improves system efficiency and maximises return on investment.

Intelligent Battery Management System

The integrated Battery Management System continuously monitors battery operation and protects cells against abnormal operating conditions.

• Overcharge protection
• Over-discharge protection
• Temperature protection
• Current protection
• Cell balancing functionality
• Advanced battery monitoring

Expandable Modular Design

The modular architecture allows the US3000D to grow alongside your energy requirements.

• Up to 16 batteries in parallel
• Flexible system sizing
• Ideal for future expansion
• Suitable for residential and commercial projects

The battery can also be used to expand existing Pylontech US3000 and US3000C battery banks when correctly configured.

High Cycle Life Performance

The US3000D is engineered for long-term daily use and delivers exceptional lifespan performance.

• More than 8,000 cycles
• 15+ year design life
• Excellent long-term reliability
• Low ownership cost over time

The extended cycle life makes the battery an excellent investment for customers seeking long-term solar energy storage.

Flexible Installation Options

The battery supports both rack-mounted and wall-mounted installations, providing flexibility for different project requirements.

• 19-inch rack compatible
• Wall mounting compatible
• Compact footprint
• Professional installation appearance

Advanced Communication Compatibility

The US3000D supports industry-standard communication protocols for integration with leading hybrid inverter brands.

• CAN communication
• RS485 communication
• Smart inverter integration
• Battery monitoring support

Applications

The Pylontech US3000D is suitable for a wide variety of energy storage applications.

• Residential solar systems
• Hybrid inverter systems
• Backup power systems
• Off-grid solar installations
• Commercial energy storage
• Energy independence projects
• Solar self-consumption systems

Technical Specifications

• Battery Chemistry: LiFePO4
• Nominal Voltage: 48V
• Nominal Capacity: 3.6kWh
• Usable Capacity: 3.3kWh
• Depth of Discharge: 95%
• Communication: CAN / RS485
• Maximum Parallel Units: 16
• Protection Rating: IP20
• Dimensions: 442 × 420 × 161 mm
• Weight: 30kg
• Cycle Life: 8000+ Cycles
• Design Life: 15+ Years
• Warranty: 7 Years Standard

Warranty Information

The Pylontech US3000D includes a standard 7-year manufacturer warranty. The warranty may be extended to 10 years through manufacturer registration where applicable.

When expanding existing US3000 or US3000C battery banks, the US3000D should be configured as the master battery in accordance with manufacturer guidelines.

Why Buy From JC Solar Panels?

JC Solar Panels supplies premium lithium batteries, solar panels, hybrid inverters and complete solar energy solutions throughout South Africa. We assist homeowners, businesses and commercial clients with reliable energy storage solutions backed by professional support and technical expertise.

The Pylontech US3000D remains one of the most trusted lithium batteries in the solar industry, offering exceptional reliability, safety and long-term value.