What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Is OEM and ODM service available?

Yes, both OEM and ODM services are available for this product.

Wholesale Price Complete Solar System off Grid 8kw Solar Energy System

Name: Wholesale Price Complete Solar System off Grid 8kw Solar Energy System
Brand: Chengde Zhenbang New Energy Technology Co., Ltd.
SKU: 1996668152

Hebei, ChinaChengde Zhenbang New Energy Technology Co., Ltd.

US$0.11-0.13

620 Pieces

Product profile

Customization

Available

After-sales Service

Warranty

15 Years

Model NO.

ZB-8kw off Grid Solar Power System

Condition

New

Certification

ISO, CE

Specification

Normal

Battery Type

Lead-Acid, Lithium Ion

Mounting Type

Ground Mounting

Output Voltage (V)

110V-240V

Work Time (H)

24 Hours

Solar Panel Type

Monocrystalline Silicon

Load Power (W)

3kw, 5kw, 10kw

Output Frequenc

60Hz/50Hz

Solar Panel

Mono Crystalline Perc Solar Panel

Transport Package

Wooden Support

Trademark

Origin

Jina, China

HS Code

8541430000

Production Capacity

5, 000 Sets/Years

Key features

25-Year Efficiency Guarantee: PERC solar panels guarantee efficiency output for 25 years with 15-year free material warranty.

15-Year System Warranty: Comprehensive 15-year warranty coverage for the complete off-grid solar power system.

Customization Options: Flexible customization available including battery type, mounting type, and full design customization.

High Efficiency PERC Panels: Uses LonGi/Tongwei A-grade cells with 22% efficiency and USA Shingled technology to prevent hot spots.

Dual Power Protection: Automatically switches to mains power when battery is low; supports both mains and battery operation modes.

Robust Inverter Technology: Features Fuji brand IGBT tubes for superior stability, durability, and impact resistance for inductive loads.

IP65 Waterproof Combiner: PV combiner box offers IP65 waterproof grade with lightning arrester and high voltage protection up to 1000V.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerPatents Awarded

Chengde Zhenbang New Energy Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤11.27h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory with one production line, 6–10 quality-control staff, and reported road-sweeper output of 3,600 units. It provides extensive customization, ODM, and OEM services, and reports new-product development during the past year. Service management is supported by written procedures and records for supplier assessment, corrective actions, and complaint handling. However, it reports no overseas warehouses, showrooms, agents or branches, overseas service countries, or prior offline trade-show participation. CE certification and recent fire-drill activity are reported. Financial information is inconsistent across the slices: several fields show zero values, while one slice reports non-zero annual revenue and operating cost; therefore financial credibility cannot be conclusively assessed. No specific customer names or case details are provided.

Supplier typeThe supplier is explicitly classified as a factory, and its associated companies are in manufacturing. It operates one production line and reports road-sweeper production, supporting its identity as a manufacturing supplier.

CertificationsCE is listed as the supplier’s sustainable-development and product certification capability. The supplier also reports conducting regular fire drills during the past year, although no additional certifications are identified.

After-Sales capabilityThe supplier has written procedures and records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent, branch, or overseas-service country, indicating limited geographically localized after-sales infrastructure.

R&D capabilityThe supplier reports new products during the past year, 6–10 years of total R&D engineer experience, ODM capability, and OEM service for known brands. It does not have an available SDK, so its demonstrated innovation capability is product-focused rather than supported by SDK integration.

Production capacityThe supplier reports one production line, 6–10 quality-control staff, and road-sweeper output of 3,600 units. It also states peak- and off-season lead times within 15 workdays, providing explicit evidence of operational production capability, although the single-line setup indicates limited disclosed production scale.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad stated customization coverage.

Product Q&A

Q:What is the warranty period for the system?

The system comes with a 15-year warranty, and the solar panels have a 25-year efficiency guarantee with a 15-year free material warranty.

Q:Can the solar system be customized?

Yes, we offer flexible customization options including battery type (Lead-Acid or Lithium Ion), mounting type, and full customization from samples or designs.

Q:What is the lead time for this product?

The average lead time is within 15 workdays, regardless of whether it is peak season or off-season.

Q:Does the inverter support automatic switching to mains power?

Yes, the inverter can automatically switch to mains power when the battery is low to ensure continuous power supply to your loads.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.