SUNHE

About SUNHE ENERGY

Professional Customized Lithium Battery Solutions Provider & Manufacturer Since 2012

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Company Overview

Company Overview

Founded in 2012, SHENZHEN SUNHE ENERGY CO., LTD (Stock Code: 873278) is a national high-tech enterprise, a global leader in high energy density semi-solid battery customization.

We focus on R&D, production and sales of high-performance polymer lithium-ion batteries, cylindrical batteries, and customized battery packs, serving 3C, medical, wearable, AI devices, and industrial markets worldwide.

SUNHE is one of the drafters of Guangdong smart wearable & shared bicycle lithium battery standards, with 15-year expertise in lithium-ion battery manufacturing.

With two production bases in Shenzhen and Xiangyang, we provide one-stop solutions from R&D design, mass production, certification to after-sales service, committed to becoming the most reliable partner in the global lithium battery industry.

15+

Years Experience

36+

Patents

2

Factories

50+

Countries Served

Culture and Mission

Corporate Philosophy & Core Values

Philosophy

Responsibility, Integrity, Innovation, Excellence

Culture

Accountability, Win-Win, Pursuit of Excellence

Vision

First-class brand, global core competitiveness

Mission

Total cost optimization expert from design to after-sales

Development History

Key Milestones of SUNHE ENERGY

2012

Company founded, officially entered the lithium battery industry

2014 - 2016

Passed ISO9001 & ISO14001 certification; Established R&D center

2018 - 2019

Products passed CE, UL, KC, IEC62133, UN38.3; Listed on NEEQ (873278)

2020 - 2021

Awarded National High-Tech Enterprise; Started energy storage R&D; 30+ patents authorized

2022 - 2024

Xiangyang factory expanded; Mass production for TWS & wearable devices; Semi-solid battery R&D breakthrough

2025 - 2026

Focus on AI wearable semi-solid battery & ultra-high energy density technology; Global market expansion

Qualification & Certificates

Authoritative Certifications & Intellectual Properties

ISO9001

ISO14001

UL(MH49872)

CE

KC

CB

PSE

BSMI

UN38.3

ROHS

High-Tech

Patents

Intellectual Property

36 authorized patents • 4 international invention patents • 8 utility model patents • SGS certified lab • Full safety test capability

Factory & Equipment

Shenzhen Headquarter + Xiangyang Branch Factory

Shenzhen Factory

Shenzhen Headquarter

9,800 ㎡ • 144 employees • Automatic production lines • Full inspection system • R&D center

Xiangyang Factory

Xiangyang Branch Factory

22,000 ㎡ • Investment 150M • Annual output 200M • Smart wearable & semi-solid battery base

Automatic Coating

Winding Machine

Formation & Aging

X-Ray Inspection

Technique Services

Professional Custom Lithium Battery Solutions

Custom Design

Shape, capacity, size customization

R&D Support

Professional technical team

OEM / ODM

Mass production & packaging

Safety Test

Full certification support

After-Sales

Global after-sales service

Our Core Advantages

Leading Technology & Stable Quality

Semi-Solid Battery Technology

2nd Gen 35% Si anode • Energy density >1000Wh/L • Ultra-thin 0.4mm • Long cycle life

SGS-Certified Safety Lab

Nail penetration • Crush • Thermal shock • UN38.3 full test • High safety standard

MES Full Traceability

One code one data • 0PPM quality control • Full inspection before shipment • Stable supply

Fast Delivery

Automatic production line • 7-15 days fast delivery • Large stock capacity

Certification Complete

UL, CE, KC, PSE, BSMI, UN38.3 • Global market access • One-stop service

Professional R&D Team

10+ years experience • Customized solution • Continuous innovation & optimization

Global Market

Products Sold to More Than 50 Countries and Regions

Global Market
North America Europe Japan Korea Southeast Asia Australia Middle East