Powering a
Cleaner Future

Shenzhen Nengyi Electronic Technology — your trusted partner in energy storage solutions, from BMS to complete battery systems.

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Years of Innovation

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Our Products

Comprehensive energy storage solutions engineered for reliability and performance

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BMS Protection Board

BMS Protection Board

Advanced battery management system designed for optimal performance, safety monitoring, and extended battery life across various energy storage applications.

Real-time voltage & temperature monitoring
Overcharge / over-discharge protection
Cell balancing for extended cycle life
Compatible with LFP & NMC chemistries
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Battery Kit (With Caster)
Battery Kit

Battery Kit (With Caster)

Portable energy storage system on heavy-duty caster wheels. Sheet-metal enclosure, IP54 rated, supports 15KWh & 16KWh LFP cells with integrated BMS and LCD display.

Heavy-duty caster wheels for easy mobility
Sheet-metal enclosure, IP54 rated
Supports 15KWh & 16KWh LFP cells
Integrated BMS + LCD + CAN/RS485
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6U Battery Kit
Battery Kit

6U Battery Kit

Professional rack-mount energy storage system (JKLU015) with 15KWh LFP capacity, intelligent BMS, LCD display, and CAN/RS485 communication. Fits standard 19-inch cabinets.

6U rack-mount — fits 19-inch cabinets
Modular expandable — parallel up to 30KWh+
Intelligent BMS with active balancing
4.3" LCD + CAN/RS485 communication
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High Voltage Kit

High Voltage Kit

High-performance HV battery solutions engineered for large-scale energy storage, industrial backup power, and grid-support applications.

High voltage architecture (up to 800V)
Industry-leading energy density
Advanced thermal management system
CAN / RS485 communication interface
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JKESS — Shenzhen Nengyi Electronic Technology

About JKESS

Shenzhen Nengyi Electronic Technology Co., Ltd. is a high-tech enterprise deeply rooted in the new energy storage sector, covering product design, R&D, system integration, intelligent manufacturing, and global sales.

With over a decade of technical expertise, we are committed to providing safe, reliable, efficient, and clean energy storage solutions to customers worldwide.

As of 2026, our products have been exported to more than 30 countries, establishing long-term strategic partnerships with renowned enterprises across the globe.

Get in Touch

Ready to power your future? Contact us for a custom quote or partnership inquiry.

Location

Building B4, Yunzhi Science & Technology Park
Guangming Street, Guangming District
Shenzhen, China