Fronus LD51 Lithium Battery 5kW

Fronus LD51 Lithium-Ion Battery is a high-capacity energy storage solution designed for solar backup systems, homes, offices, and commercial applications. With a nominal voltage of 51.2V and a capacity of 100Ah, the battery provides 5.12kWh of stored energy for compatible power systems.

Built for repeated charging and discharging, the LD51 is designed to deliver dependable performance for applications where regular energy storage is required. Its lithium-based battery technology offers advantages such as higher usable capacity, faster charging, and longer cycle life compared with conventional lead-acid storage when operated within the manufacturer’s recommended conditions.

The integrated Battery Management System (BMS) continuously manages important battery parameters and helps provide protection for the battery cells. A built-in LCD display allows users to view relevant battery information and operating status.

The compact wall-mountable design makes the battery suitable for installations where space is limited. It can be paired with compatible hybrid solar inverters to create an efficient energy storage setup for reducing dependence on grid electricity and providing backup power during outages.

Key Features

• 5.12kWh Energy Capacity: Provides substantial stored energy for compatible backup and solar applications.
• 51.2V Nominal Voltage: Designed for compatible low-voltage lithium energy storage systems.
• 100Ah Capacity: Suitable for residential and commercial energy storage requirements.
• Long Cycle Life: Rated for more than 6,000 cycles according to the supplied product information.
• Integrated BMS: Helps monitor and manage battery operation and cell protection.
• LCD Display: Provides convenient access to battery status information.
• High Depth of Discharge: Designed to provide greater usable capacity than many traditional lead-acid batteries.
• Fast Charging Capability: Supports efficient energy replenishment when used with compatible charging equipment.
• Wall-Mountable Construction: Helps save installation space.
• 5-Year Warranty: Official warranty support as stated in the supplied product information.

Technical Specifications

• Brand: Fronus
• Model: LD51
• Battery Type: Lithium-Ion
• Nominal Voltage: 51.2V
• Rated Capacity: 100Ah
• Energy Capacity: 5.12kWh
• Battery Management: Integrated BMS
• Display: Smart LCD
• Cycle Life: 6,000+ cycles, as stated
• Mounting: Wall-mountable design
• Application: Solar energy storage and backup power
• System Compatibility: Compatible hybrid solar inverter systems, subject to inverter specifications
• Warranty: 5 Years, as stated in the supplied product information

Applications and Uses

The Fronus LD51 can be used in a variety of energy-storage applications, including:

• Residential solar backup systems
• Hybrid solar installations
• Home energy storage
• Office backup power
• Small commercial energy systems
• Solar system upgrades
• Load-shedding backup applications

The battery should be connected to compatible equipment and configured according to Fronus specifications. Inverter voltage, charging current, communication requirements, battery settings, and system capacity should be checked before installation.

Battery Management System

The integrated BMS is an important part of the LD51’s design. It helps monitor battery operation and provides management functions intended to protect the cells during normal charging and discharging. The LCD interface also makes it easier for users and installers to check available battery information without relying entirely on external monitoring equipment.

For the best battery performance and service life, charging and discharge settings should remain within the manufacturer’s specified limits.

Why Choose Fronus LD51?

The Fronus LD51 combines a 5.12kWh storage capacity with lithium battery technology in a compact wall-mountable format. Its 51.2V architecture makes it suitable for compatible hybrid solar systems, while the stated 6,000+ cycle rating is intended for applications involving frequent energy storage use.

Compared with conventional lead-acid batteries, lithium storage can offer higher usable energy, faster charging, and a longer cycle life when the system is correctly designed and operated. The integrated BMS and LCD display further support convenient monitoring and battery management.

Actual backup duration depends on the connected load, inverter efficiency, battery state of charge, operating conditions, and other system factors.

Contact Punjab Solar Bahawalpur

Looking for a Fronus LD51 battery for your solar backup system? Contact Punjab Solar Bahawalpur for current price, availability, and compatibility information.

Address: Shop No. 10, Cantonment Market, Near SS World, Bahawalpur

Call / WhatsApp: 0347-0160003