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Our team speaks English, Chinese, Spanish, Japanese, German, and Russian.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Residential Use 20kwh 10kwh 10kw 5kw off Grid Solar Energy Storage System

Name: Residential Use 20kwh 10kwh 10kw 5kw off Grid Solar Energy Storage System
Brand: Hefei Pinergy Solar Technology Co., Ltd.
SKU: 2089642932

Anhui, ChinaHefei Pinergy Solar Technology Co., Ltd.

US$6,999.00

1-99 Pieces

US$6,599.00

100+ Pieces

Product profile

Customization

Available

Weight

500kgs

Warranty

25years

Model NO.

TSM-NEG21C. 20 695-720W

Cycle Life

6000cycles

Nominal Capacity

20kwh

Solar Panel

N Type Topcon 585/590W Bifacial, 120kw

Hybrid Inverter

Deye 10kw Low Voltage, 10kw

Lithium Battery Pack

20kwh, Low Voltage

Grid-Connected Cabinet

International Standard

Solar Mounting Bracket

Roof-Mounted/ Ground-Mounted/Parking Lot

DC Cable

PV1-F 1*4mm2

AC Cable

Customized and Internation Standards

Transport Package

Wooden Pallet and Carton Box

Trademark

PNG SOLAR

Origin

China

HS Code

8543709990

Production Capacity

100000000000

Key features

25-Year Power Warranty: Provides 25 years 80%+ power guarantee for N-type solar modules.

High-Efficiency N-Type Panels: Tier 1 A+ grade monocrystalline panels with anti-reflective and anti-salt mist features.

Long Cycle Life Battery: Lithium battery pack offers 6000 cycles with 80% remaining capacity.

Flexible Mounting Options: Supports roof-mounted, ground-mounted, and parking lot structures.

Customizable AC Cable: AC cables are customized to meet international standards.

Comprehensive System Warranty: Includes 5-year warranty for inverter, battery, and cabinet components.

Reliable After-Sales Service: Provides replacement or repair for all parts during the warranty period.

Turn-Key Solution: Supplies complete on-grid, off-grid, and hybrid solar systems with tools.

Company profile

Hefei Pinergy Solar Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-31Nearest Port: Shanghai, NinggboAverage Response Time: ≤4.33hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, DDP

AI-Powered supplier vetting

SummaryHefei Pinergy Solar Technology Co., Ltd. is identified as a China-based manufacturer/factory producing solar cells, PV modules, solar systems, inverters, and lithium batteries. The supplier reports five production lines, an annual production capacity of 800 MW, more than 200 employees, and exports to 70 countries or regions. ISO 9001, ISO 14001, TUV, and CE certifications are stated. Its R&D, production, sales, power-station, and operation-and-maintenance activities indicate broad PV-sector capabilities. Evidence supports production scale, international market reach, and certification holding. However, the provided information does not sufficiently establish after-sales performance, financial credibility, customization capability, or specific customer cases. R&D personnel experience is reported as 6–10 years, but no concrete proprietary technologies, patents, or innovation results are provided.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and a limited company based in Hefei, Anhui, China. Its stated activities include R&D, production, and sales of PV modules, solar power plants, and PV system products, supporting classification as a direct manufacturing supplier.

CertificationsThe supplier reports ISO 14001 and ISO 9001 management-system certifications, as well as TUV and CE certificates. These stated certifications provide explicit evidence of formal management and product-compliance credentials, although the slices do not provide certificate numbers, validity periods, or covered products.

Production capacityThe supplier reports five production lines, more than 200 employees, an annual production capacity of 800 MW, and solar-panel annual output information. It also states that 90% of production is exported and that orders can be fulfilled within 15 workdays in both off-peak and peak seasons, providing explicit evidence of substantial manufacturing and delivery capacity.

Customization capabilityThe product list includes OEM TOPCon solar modules and OEM lithium batteries, which directly indicates that the supplier offers at least some OEM-oriented product capability. The slices do not specify customization scope, engineering support, minimum order requirements, design processes, or sample-development capacity.

Product Q&A

Q:What products can be purchased from your company?

We offer Solar Panels, Solar Systems, Gel Batteries, Lithium Batteries, Inverters, and complete on-grid, off-grid, and hybrid solar systems.

Q:Why should customers choose PNG SOLAR over other suppliers?

PNG SOLAR is audited by Made-in-China with an annual turnover of 1.5 billion USD. We are official agents for brands like Longi, Jinko, JA Solar, and Huawei, ensuring 100% A-grade products from original factories.

Q:What delivery and payment terms are accepted?

Accepted delivery terms include FOB, CFR, CIF, EXW, and DDP. We accept payments in USD, EUR, and CNY via T/T, L/C, and PayPal.

Q:What is the warranty period for the solar modules?

The solar modules come with a 12-year materials and processing warranty and a 25-year 80%+ power guarantee.

Q:What is the cycle life of the lithium battery pack?

The lithium battery pack has a cycle life of 6000 cycles, retaining 80% capacity after these cycles.