Lefu 51.2V 280ah Stackable Solar Lithium Ion LiFePO4 LFP Battery for Energy Storage

Name: Lefu 51.2V 280ah Stackable Solar Lithium Ion LiFePO4 LFP Battery for Energy Storage
Brand: Shenzhen Lefu New Energy Co., Ltd.
SKU: 1969593101

Guangdong, ChinaShenzhen Lefu New Energy Co., Ltd.

US$555.20

1-9 Pieces

US$552.60

10-49 Pieces

US$548.30

50-99 Pieces

US$540.20

100+ Pieces

Sample price:US$555.20/piece.Request sample

Product profile

Customization

Available

Nominal Voltage

51.2V

Warranty

5 Years

Model NO.

LF-280

Nominal Capacity

280ah

Cycle Life

6000 Time @ 80% Dod

Capacity

280ah

Battery Type

LiFePO4

IP Grade

IP20

System Type

Stacked Energy Storage Batteries

Gw

113-116kg

Transport Package

Wooden

Specification

515× 493× 175mm

Trademark

LeFu

Origin

China

HS Code

8507600090

Production Capacity

5000/Month

Key features

Long Cycle Life: Achieves over 6000 cycles at 80% depth of discharge.

Stackable Design: Features 3U and 4U standardized cases for flexible installation.

Parallel Operation: Supports parallel connection via current limiting module for expanded capacity.

Intelligent BMS: RS485 communication enables real-time monitoring and customizable protection.

Advanced Safety: LiFePO4 chemistry resists ignition and explosion under extreme conditions.

Dynamic Balancing: Automatically equalizes voltage with up to 30mV configurable difference.

Wide Compatibility: Integrates with most inverters using CAN or Modbus protocols.

OEM/ODM Services: Custom hardware, software, and structural design available for orders of 300+ units.

Company profile

Shenzhen Lefu New Energy Co., Ltd.Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2016-01-01Nearest Port: Shenzhen, GuangzhouAverage Response Time: ≤3.38hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryShenzhen Lefu New Energy Co., Ltd. is identified as a Chinese manufacturer/factory producing solar inverters, energy storage batteries and related systems. The supplier reports ISO 9001 and EICC certifications, four production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It states that 90% of sales are exports, with exporting activity since 2016 and coverage of Asia, Africa, and Latin America. The company describes tailored design solutions, 24/7 technical support, and after-sales service, but the available evidence does not independently verify these claims. The information supports positive assessments for supplier type, certifications, production capability, innovation resources, and customization claims. Financial credibility and customer cases cannot be conclusively assessed from the provided slices.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is registered as a limited company in China. This directly supports its identification as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier states that it has a robust certification system and explicitly lists ISO 9001 and EICC management-system certifications. These stated certifications provide direct evidence of formal quality and responsible-business management systems, although the slices do not include certificate numbers, validity dates, or issuing bodies.

After-Sales capabilityThe company states that it provides 24/7 technical support and a seamless after-sales experience. This is explicit evidence of a claimed support capability, but no service-team size, response-time records, service locations, or customer verification is provided.

R&D capabilityThe supplier states that it focuses on technological innovation and offers products including solar inverters, LiFePO4 batteries, energy storage systems, and related accessories. It also reports 6–10 R&D engineers, which supports an established R&D resource, although no patents, specific technical achievements, or independently verified innovation results are provided.

Production capacityThe company is identified as a manufacturer/factory and reports four production lines, 6–10 quality-control staff, and 6–10 R&D engineers. These figures provide direct evidence of organized production and quality resources, though the slices do not state facility capacity, utilization, or lead times.

Customization capabilityThe supplier explicitly states that its expert team provides tailored design solutions for home and industrial energy storage systems. This supports a claimed ability to customize solutions, but no examples, configuration limits, engineering process, or completed customization cases are provided.

Product Q&A

Q:What is your Quality Assurance and Technical Support Policy?

We deliver products of unparalleled quality, each meticulously engineered and rigorously tested to meet the highest standards. Our commitment to excellence guarantees flawless performance, maximizing efficiency and minimizing maintenance. For assistance, reach out to your local authorized dealer for prompt support and replacements. Without a dealer nearby? No worries! Our remote support via Zoho Lens employs state-of-the-art AR technology for swift diagnostics and troubleshooting, ensuring you r

Q:How compatible are the batteries with different inverters?

Our versatile batteries seamlessly integrate with most leading inverter brands, utilizing CAN or Modbus communication protocols. If your inverter isn't included, simply supply us with its communication protocol, and we'll update our system. The LCD screen allows you to select the appropriate protocol effortlessly, ensuring smooth compatibility with your existing equipment.

Q:Are there any special requirements for installation and maintenance?

LeFu ESS's LiFePO4 batteries are engineered for straightforward installation, drawing on extensive experience in off-grid inverter setups. The user-friendly design eliminates the need for specialized tools, facilitating a seamless and efficient energy deployment.

Q:Do you offer OEM and ODM customization services?

Absolutely, we offer bespoke customization services with our team of skilled engineers specializing in hardware, software, and structural design. Final product testing is conducted in-house. Custom orders start at 300 units, with additional costs for molds and certification covered by the client, delivering tailor-made solutions to meet unique market demands.