How is the shipment handled?

Sample orders are sent via DHL, UPS, FedEx, etc. Bulk orders are shipped by sea.

What is the delivery time?

Sample orders take about 10 days. Bulk orders depend on quantity and specifications.

How long for a quotation?

We usually provide a quote within 36 hours after receiving your inquiry.

Can I customize my product?

Yes, we accept OEM/ODM requests for color, logo, and shipping marks.

30kw 50kw 100kw Bess System Industrial Commercial Battery High Voltage System

Name: 30kw 50kw 100kw Bess System Industrial Commercial Battery High Voltage System
Brand: Shenzhen Lefu New Energy Co., Ltd.
SKU: 2075650082

Guangdong, ChinaShenzhen Lefu New Energy Co., Ltd.

US$9,999.00-20,000.00

1 Piece

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Weight

35kg

Warranty

5years

Model NO.

R-LFP30kw/50kwh

Cycle Life

8000 Times or More

Nominal Capacity

14kwh-100kwh

Cell Type

Grade a LiFePO4

Other

OEM, ODM Customized Acceptable

Battery Module Dimension

442*750*230mm

Inverter Installation

Built-in Cabinet

Communication Port

EMS:RS485 Battery:Can or RS485

IP Rate

IP20

Battery Capacity

280ah

Max PV Voltage

850V

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: 8000+ cycles ensuring long-term durability and performance.

High Safety Standard: LiFePO4 cells with BMS protection against overcharge and overheating.

OEM/ODM Support: Accepts customized requirements for color, logo, and shipping marks.

Wide Compatibility: Works with most inverters via CAN or Modbus communication protocols.

Comprehensive Warranty: 5-year warranty coverage for peace of mind and reliability.

High Efficiency: 97% system efficiency with advanced cooling and management systems.

Flexible Installation: Built-in cabinet design with air conditioning for optimal performance.

Global Certification: CE, IEC, and EN50549 certified for worldwide market compliance.

Company profile

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

Business Type: Manufacturer/FactoryExport Year: 2016-01-01Nearest Port: Shenzhen, GuangzhouAverage Response Time: ≤2.78hTerms 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:Can I get a sample to check quality?

Yes, you can place a testing order to check the quality before bulk purchase.

Q:What is the quality assurance policy?

Products are carefully designed, manufactured, and 100% tested end-of-line. Remote support via AR technology is available if no local dealer exists.

Q:Are the batteries safe?

Yes, LeFu ESS uses LiFePO4 cells which are safer and more thermally stable. Comprehensive safety management prevents overcharge, over-discharge, and overheating.

Q:Which inverters are compatible?

Compatible with most popular inverters via CAN or Modbus. If your brand is not listed, provide the protocol for system upgrade.

Q:What are the payment terms?

We accept T/T, L/C, D/P, COD under various trade terms like EXW, FOB, CIF, CIP, DDU, DDP, and DAP.