Renesas provides a comprehensive lineup of battery front-ends to cover all battery management system protection, monitoring, and balancing requirements. Our battery front-end ICs meet the reliability and performance requirements of battery-powered applications including power tools, UPS systems, home appliances, and e-bikes. Our automotive-grade Li-ion BMS portfolio is designed to meet the performance requirements of next-generation hybrid electric vehicles (HEV), plug-in hybrid electric vehicles (PHEV), and electric vehicle (EV) applications.


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Date Date
PDF 5.58 MB 日本語 Brochure
PDF 615 KB Guide
PDF 465 KB Manual - Software
PDF 263 KB 简体中文 White Paper
PDF 451 KB 简体中文 White Paper
PDF 451 KB 简体中文 White Paper
PDF 354 KB White Paper
PDF 400 KB White Paper
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RAA48920x Multi-Cell Battery Front End Family

An overview of how the Renesas multi-cell battery front devices streamline development for high-cell count, high-voltage systems with flexible cell balancing and lower system costs. Visit for more details.