51.2v 314ah Lifepo4 Battery 16kwh for Solar Energy Storage Systems

51.2v 314ah Lifepo4 Battery Pack

The 51.2V 314Ah LiFePO4 battery combines high capacity, long lifespan, and advanced safety, making it a reliable solution for long-term energy storage.

Its compact floor-standing design (640 × 262 × 616 mm, ~120 kg) is ideal for homes, businesses, and space-limited installations. With a durable metal enclosure, built-in wheels, and handles, the battery is easy to install, move, and maintain.

Designed for quiet operation, it delivers stable and continuous power when you need it most.

Features of 51.2V 314ah Lifepo4 Battery

• Grade A Cells with 10-Year Lifespan 

Built with high-quality Grade A lithium iron phosphate cells, ensuring stable performance and a long cycle life of over 6500 cycles, which significantly reduces long-term replacement costs.

• Smart BMS Protection & High System Compatibility

The built-in intelligent BMS ensures cell balancing and provides full protection against overcharge, over-discharge, overheating, and short circuits, improving system safety and stability. It supports RS485 and CAN communication, enabling seamless integration with most mainstream inverter brands. 

• Flexible Expansion Up to 240kWh Energy Storage System 

By connecting multiple 314Ah battery units in parallel, the system can be easily expanded from 16kWh to 32kWh, 48kWh, 80kWh, and up to 240kWh to meet increasing power demands.

This flexible design allows you to build reliable energy storage systems for residential, commercial, and off-grid applications, including homes, offices, shops, small businesses, and remote areas.

It helps reduce electricity costs, minimize grid dependency, and achieve greater energy independence.

• LCD Display & Remote Monitoring System

The built-in LCD screen allows real-time monitoring of battery status, while the control buttons enable easy system operation.

With optional Bluetooth or WiFi connectivity, users can remotely monitor system performance and battery conditions for better energy management.

The side interface supports inverter connection and parallel system expansion, ensuring easy installation, maintenance, and system integration.

• Certified Safe & Globally Compliant Energy Storage Solution

Built with advanced LiFePO4 technology, the battery is environmentally friendly, stable, and low-maintenance.

It is certified with CE, IEC, and KC standards, ensuring compliance for use and distribution in global markets including Europe, North America, Oceania, Asia, and Africa.

Typical Applications of 51.2V 314Ah Energy Storage Battery

Designed for solar energy systems, this battery stores excess power during the day and provides stable backup energy when needed, helping users reduce electricity costs and achieve greater energy independence. Ideal for:

• Home solar energy storage & backup power
• Commercial buildings & office energy systems
• Off-grid homes and remote installations
• Telecom base stations and microgrid projects

Related Battery Solutions

To meet different installation environments and project requirements, we offer multiple battery form factors for flexible energy storage solutions.

Why Choose Delong 51.2V 314Ah

• With over 15 years of manufacturing experience, Delong Energy is a trusted lithium battery supplier with a 6,000㎡ production facility ensuring stable bulk supply and fast delivery.

• We are fully certified (CE, IEC, KC, UL), enabling smooth market entry across Europe, North America, Asia, and other global regions.

• We support OEM/ODM customization, competitive factory pricing, and a 10-year warranty, helping partners build strong local market competitiveness.

• Our engineering team provides full technical support for system design, installation, and cost optimization. Contact us for OEM solutions or distribution partnership opportunities.