In 2025, driven by favorable policies, technological breakthroughs, and capital influx, the North American energy storage market is accelerating its expansion. From Tesla to CATL, global energy giants are betting on this trillion-dollar blue ocean. Facing the North American market with unlimited potential, Chinese energy storage companies are facing unprecedented opportunities and severe challenges. From localized adaptive adjustments to the docking of technical standards, every step is a test for the company.
The 15th China International Energy Storage Conference and Exhibition (CIES 2025) will be held at the Hangzhou International Expo Center from March 23 to 26. As an annual event in the energy storage industry, CIES brings together elite companies, experts and scholars in the global energy storage field to discuss the latest development trends and market opportunities of energy storage technology.
As a provider of electricity measurement solutions, Shenzhen Hangzhi Precision Electronics Co., Ltd. will exhibit products such as energy storage high-precision fluxgate current sensors, energy storage BMS current sensors, and high-precision AC and DC testers at CIES 2025.
In energy storage systems, especially energy storage power conversion systems (PCS) and battery management systems (BMS), accurate current monitoring is the basis for ensuring efficient, stable and safe operation of the system. As a key current sampling and control device for energy storage, current sensors play a vital role. Compared with traditional Hall current sensors, choosing Hangzhi’s 0.05% high-precision fluxgate current sensor can increase the steady-state current accuracy of PCS from the original ±2% to ±0.1%, and the accuracy is improved by 2 orders of magnitude, thereby increasing the charging and discharging capacity of the equipment by 4%, and improving the economy by 2%, bringing higher returns to investors.
Main Exhibits

The HIT series of Hall-effect replacement current sensors are designed for accurate current monitoring in energy storage systems.
Features:
電流測定範囲: 1-3000A
高精度: 0.05% accuracy
帯域幅: 100kHz
フルレンジ: 10%-100% accuracy of a single product remains consistent
ゼロドリフトが少ない: 20ppm
低温ドリフト: good consistency, temperature effect, 0.1PPM/degree
ユニバーサルACおよびDC: AC、DC、パルス電流を測定可能
知的: 負荷開始過負荷保護、自己回復
Other Exhibits

Exhibition Details
日付 March 23-26
場所 Hangzhou International Expo Center
Hangzhi booth number: 1AX639
We look forward to meeting you at the CIES exhibition to discuss the opportunities and challenges of the energy storage market.
Hangzhi について
深セン航智精密電子有限公司 は、高精度電流センサ、電圧センサ、高精度電気測定器の研究開発、生産、販売、ソリューションカスタマイズに特化した技術をリードする企業です。私たちは、以下の有名なブランドを構築するために努力しています。 フラックスゲート 直流分野における精密電流センサーと精密電気測定器を製造し、直流システム分野における精密エレクトロニクスの国際的リーダーとして発展することを目指す。