SUNHE

Custom Semi-Solid & Lithium Battery Solutions Expert

15+ Years of Expertise | National High-Tech Enterprise | Draftsman of Guangdong Lithium Battery Standards. Specialized in high-silicon semi-solid batteries for AI wearables, medical devices, consumer electronics and energy storage. Energy density up to 1000Wh/L, fully certified with UL, CE, UN38.3.

Product Center

Four Core Custom Lithium Battery Series

Polymer Li-ion Battery | Cylindrical Li-ion Battery Pack | Type-C Rechargeable Battery | ESS Energy Storage System. Full customization for AI wearables, medical, drones, home appliances and industrial applications.

[Ultra-Thin Custom Shaped Polymer Battery]

Polymer Lithium Battery

0.4mm ultra-thin, curved & ring-shaped cells, 4.55V high voltage, 5C fast charge. Ideal for TWS, smart rings and medical wearables.

[18650/21700 Cylindrical Battery Pack]

Cylindrical Battery & Pack

18650/21700 series packs for sweepers, EV, industrial devices and drones. Supports 10C high-rate discharge.

[Full Custom OEM/ODM Battery]

Custom OEM/ODM Battery

One-stop customization from cell design, BMS solution to finished pack. Specialized in magnetic, curved helmet and medical capsule batteries.

[LiFePO4 ESS Battery System]

ESS Energy Storage Battery

Wall-mounted, rack and stackable ESS solutions. Complete solar + inverter integrated energy storage system.

ABOUT SUNHE ENERGY

2012 | 15+

Founded in 2012 | 15+ Years Industry Experience

31,800㎡

Dual Factory Total Production Area

36+

Authorized Domestic & Global Patents

50M RMB

R&D Budget Planned in 2026

18% Max

High-Rate Lithium Market Share

150K+ / 5K+

Daily Cell & Pack Output

National high-tech & specialized enterprise, standard drafter of Guangdong lithium battery. Focus on high-silicon semi-solid tech up to 1000Wh/L, certified by UL/CE/UN38.3, supplier for BYD & Philips.

Our Capabilities

One-Stop Total Battery Solutions

Full-chain service: Electrochemical R&D → Custom Mold Design → Automated Mass Production → Full Safety Testing → After-sales Technical Support.

Material & Cell R&D

In-house high-silicon anode, in-situ thermal balance technology, customized electrolyte with Shanshan. Supports -40℃~+80℃ wide-temperature battery development.

Dual-Base Mass Production

Shenzhen R&D + Xiangyang smart factory, fully automatic production lines, million-level daily output, MES one-code one-item quality traceability.

SGS Certified Lab Testing

Complete safety tests: nail penetration, crush, thermal shock, drop. Provides UN38.3, MSDS, air & sea shipping certification reports.

R&D Lab
Core Strengths

Our Core Qualifications & Global Certifications

Reliable. Certified. Innovative. Professional lithium battery manufacturer trusted worldwide.

National High-Tech Enterprise

National Specialized & Sophisticated SME

Guangdong Standard Drafter

Lithium Battery Industry Standard Maker

SGS Certified Lab

Independent Safety & Performance Testing

UL CE KC CB UN38.3 PSE ROHS ISO9001 ISO14001
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Need Custom Lithium Battery Solutions?

Share your battery size, voltage, capacity and application requirements. Our technical team will provide a professional solution within 24 hours.