High Voltage Battery Management System
Fully scalable BMS for high voltage. Our battery management system has been used to control systems in RVs, work trucks, food trucks and more by providing auxiliary power to a wide variety of use cases.
Key Features
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Contactor Control
Up to 5x contactors for high side, low side, pre-charge, and auxiliary control.
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Controller Area Network(CAN)
Communicate to various ECUs on the CAN bus.
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Conditioning
Conditioning your battery to an optimal temperature with heating and cooling control
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Auxiliary I/O
Control accessories with up to 9x 12V inputs/outputs.
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HVIL Monitoring
Monitor the high voltage interlock loop.
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Isolation Detection
Monitor high voltage isolation to keep the battery safe.
Reliability & Safety Approach
Monitor up to 276 cells with our distributed BMS architecture. Our Cell Supervisory Circuit, CSCs, connect to your battery modules and communicate to the MBMS. The Master BMS (MBMS) provides necessary battery data and control to the external system.
STATE OF CHARGE
TEMPERATURE
MANAGEMENT
FAULT
DETECTION
CELL
BALANCING
2024 BMS LIMITED OFFER
2024 BMS LIMITED OFFER
SIGN UP FOR OUR BMS BEFORE Q2 TO RECEIVE SPECIAL BENEFITS:
DISCOUNTS ON NRE
EXPEDITED INTEGRATION
FUNCTIONAL SAFETY DEAL
✺ Frequently asked questions ✺
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Our BMS is cell-chemistry agnostic, including but not limited to: NMC, NCA, and LFP.
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We’ve worked with the University of Michigan to develop highly accurate algorithms and can customize the approach depending upon your needs.
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Our technology has been developed using years of experience across multiple Tier 1 suppliers & OEMS. Our product is also currently in high-volume production with zero product failures.
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We have developed our BMS to be configurable across many applications but can also customize based upon your requirements
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This is highly dependent upon you specifications, but we can scale up or down to meet the timeline requirements for almost any project.
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E1’s products are proudly MADE IN USA.