Heyi Energy Co,.ltd
Verified Supplier
1 Years
hunan, changsha
Since 2014
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Marine Lithium Battery
Home Energy Storage System
RV Lithium Battery
Electric Car Lithium Batteries
Motorcycle Lithium Battery
Golf Cart Lithium Ion Battery
Forklift Lithium Battery
12V Lithium Battery
24V Lithium Battery
48V Lithium Battery
Custom Lithium Battery
LiFePO4 Battery Cell
High Voltage Lithium Battery
Lithium Battery Accessories
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Supplier Homepage > Products

PRODUCT CATEGORIES

Marine Lithium Battery

 (11)

Home Energy Storage System

 (23)

RV Lithium Battery

 (17)

Electric Car Lithium Batteries

 (22)

Motorcycle Lithium Battery

 (8)

Golf Cart Lithium Ion Battery

 (9)

Forklift Lithium Battery

 (6)

12V Lithium Battery

 (4)

24V Lithium Battery

 (5)

48V Lithium Battery

 (7)

Custom Lithium Battery

 (13)

LiFePO4 Battery Cell

 (7)

High Voltage Lithium Battery

 (12)

Lithium Battery Accessories

 (7)

Why Can We Always Ensure Excellent Quality

Quality Control

At HEYI ENERGY, we have established a comprehensive Quality Assurance (QA) and Quality Control (QC) system to ensure the highest standards across every stage of production. Equipped with state-of-the-art analytical instruments—known for their high efficiency and precision—our facility enables accurate testing and process control.

We are committed to exceeding customer expectations by continuously enhancing product quality and service. Under the strict supervision of experienced quality inspectors, we operate a clearly defined Quality Management System, aimed at driving long-term excellence across all aspects of our business.

Our quality system is structured around five key components:

  1. Quality Training – Ensuring all staff are equipped with the knowledge and skills to maintain high standards.

  2. Incoming Quality Control (IQC) – Thorough inspection of all raw materials and components before production.

  3. In-Process Quality Control (IPQC) – Real-time monitoring during production to detect and correct issues promptly.

  4. Reliability Testing – Rigorous testing of products under various environmental and usage conditions to ensure durability and performance.

  5. Outgoing Quality Control (OQC) – Final inspection and validation before shipment to guarantee product integrity.

Through these measures, we maintain consistent quality and reliability—cornerstones of our reputation in the global energy industry.

Certification

Heyi Energy Co,.ltd Certifications
Standard: ISO9001
Number: NOA1614864
Issue Date: 2022-12-16
Scope/Range: Manufacture and sales of lithium-ion battery
Issued By: NOA
Heyi Energy Co,.ltd Certifications
Standard: Report for safe transport of goods
Number: 23910030460945
Heyi Energy Co,.ltd Certifications
Standard: MSDS
Number: NCT23049380XM1-1
Heyi Energy Co,.ltd Certifications
Standard: UN38.3
Number: TCT230905B002
Heyi Energy Co,.ltd Certifications
Standard: EMC Test Report
Number: 18360EC30010901
Heyi Energy Co,.ltd Certifications
Standard: CE
Number: 18360EC30010901
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