How about the shipment?

Sample order: Sent by DHL, UPS, FedEx etc. Bulk order: Ship by sea.

How about the delivery time ?

Sample order: About 10 days. Bulk order: Depends on the quantity and specification of the order.

When can I get the quotation?

We usually quote 36 hours after your inquiry.

Can I have my own customized product?

Yes. Your customized requirements for color, logo, shipping marks etc are available.

50kw/100kwh LiFePO4 Battery Storage System for Seamless Power Backup and Optimization

Name: 50kw/100kwh LiFePO4 Battery Storage System for Seamless Power Backup and Optimization
Brand: Shenzhen Lefu New Energy Co., Ltd.
SKU: 1960080921

Guangdong, ChinaShenzhen Lefu New Energy Co., Ltd.

US$1,000.00-50,000.00

1 Piece

Sample price:US$20000.00/piece.Request sample

Product profile

Customization

Available

Weight

35kg

Warranty

5years

Model NO.

LF-LFP50kw/100kwh

Cycle Life

8000 Times or More

Nominal Capacity

14kwh-100kwh

Feature

All in One Machine

Style

Stackable, Modular, Rack, Container

Cell Type

Grade a LiFePO4

Other

OEM, ODM Customized Acceptable

Battery Module Dimension

442*750*230mm

Inverter Installation

Built-in Cabinet

Dido

Di*2 Do*2

Communication Port

EMS:RS485 Battery:Can or RS485

Transport Package

Wooden Box Un

Specification

Approx 1000*1400*2300mm

Trademark

LEFU

Origin

China

HS Code

850760

Production Capacity

3000

Key features

Long Cycle Life: Exceeds 8,000 cycles with Grade A LiFePO4 cells for extended durability.

Modular Design: Stackable, rack, and container styles allow flexible system expansion.

Fast Switching: Off-grid to on-grid transition time is less than 5ms for seamless power.

Multi-Channel PV: Supports up to 19.2kW per channel with dual MPPT inputs.

Parallel Capability: Supports up to 15 inverters in parallel for large-scale power needs.

Advanced Communication: Features RS485, CAN, Ethernet, and dry contact interfaces for integration.

Built-in EMS: Integrated Energy Management System with HMI display for clear monitoring.

Comprehensive Safety: Includes island protection, black start, and thermal stability management.

Company profile

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

Business Type: Manufacturer/FactoryExport Year: 2016-01-01Nearest Port: Shenzhen, GuangzhouAverage Response Time: ≤3.00hTerms 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:May I have a piece of sample to check the quality?

Welcome to place the testing order to check the quality.

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

We provide reliable, high-quality products. Each product is carefully designed and manufactured, 100% end of line test, minimizing maintenance needs and potential risks. For support, please contact the local authorized dealer. In areas without a dealer, we offer remote support via Zoho Lens, our experts use AR (Augmented Reality) technology to help with troubleshooting, and repairs.

Q:Are LeFu ESS lithium batteries safe?

LeFu ESS uses LiFePO4 battery cells, safer and more thermally stable than other lithium types. We provide comprehensive safety managements in the battery cell, BMS and inverters to avoid over charge, over discharge, over heat and over current.

Q:Compatible brands of inverters?

Work with most popular inverters through CAN or Modbus communication. If your inverter brand isn't listed, provide us with its communication protocol, and we can upgrade our system.

Q:What's your payment conditions and terms?

T/T, L/C, D/P, COD under EXW, FOB, CIF, CIP, DDU, DDP, DAP etc.