Professional Customized Lithium Battery Solutions Provider & Manufacturer Since 2012
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.
Corporate Philosophy & Core Values
Responsibility, Integrity, Innovation, Excellence
Accountability, Win-Win, Pursuit of Excellence
First-class brand, global core competitiveness
Total cost optimization expert from design to after-sales
Key Milestones of SUNHE ENERGY
Company founded, officially entered the lithium battery industry
Passed ISO9001 & ISO14001 certification; Established R&D center
Products passed CE, UL, KC, IEC62133, UN38.3; Listed on NEEQ (873278)
Awarded National High-Tech Enterprise; Started energy storage R&D; 30+ patents authorized
Xiangyang factory expanded; Mass production for TWS & wearable devices; Semi-solid battery R&D breakthrough
Focus on AI wearable semi-solid battery & ultra-high energy density technology; Global market expansion
Authoritative Certifications & Intellectual Properties
Shenzhen Headquarter + Xiangyang Branch Factory
9,800 ㎡ • 144 employees • Automatic production lines • Full inspection system • R&D center
22,000 ㎡ • Investment 150M • Annual output 200M • Smart wearable & semi-solid battery base
X-Ray Inspection Machine
High Temperature Formation Cabinet
Formation & Aging
Coating Machine
Professional Custom Lithium Battery Solutions
Shape, capacity, size customization
Professional technical team
Mass production & packaging
Full certification support
Global after-sales service
Leading Technology & Stable Quality
2nd Gen 35% Si anode • Energy density >1000Wh/L • Ultra-thin 0.4mm • Long cycle life
Nail penetration • Crush • Thermal shock • UN38.3 full test • High safety standard
One code one data • 0PPM quality control • Full inspection before shipment • Stable supply
Automatic production line • 7-15 days fast delivery • Large stock capacity
UL, CE, KC, PSE, BSMI, UN38.3 • Global market access • One-stop service
10+ years experience • Customized solution • Continuous innovation & optimization
Products Sold to More Than 50 Countries and Regions
From R&D design to mass production, our professional engineers are ready to support your project every step of the way.