One-stop EV conversion for gas vehicles — from battery matching to system-level replacement. A true turnkey solution.
Turnkey Solution
Custom EV conversion for any vehicle model — full-service support from design to execution
Complete solution for converting gas vehicles to electric
Full electrification retrofit for traditional gas vehicles — powertrain, battery system, and ECS matching included
Replace the engine with an electric motor
Install a customized battery system
Adapt to an intelligent electronic control system
Exterior detail optimization & upgrade
Battery system replacement and upgrade
New battery matching and replacement for EVs with aged or damaged systems — restore performance and extend life
Battery system inspection and assessment
Customized battery system matching
Professional installation and commissioning
Battery management system (BMS) upgrade
Intelligent electronic control system upgrade
Advanced ECU upgrade solutions — optimize performance, enhance driving experience, and enable smart management and control
Intelligent Power Management System
Battery Health Monitoring System
Smart Charging Management
Remote Diagnosis and Upgrade
Retrofit Cases
Intuitively understand the internal structure and performance of a fuel vehicle after electric conversion
Electric conversion of fuel-powered vehicles
Keep the original look and feel. Replace the core powertrain. Achieve zero emissions and low energy consumption
Powertrain replacement
Swap the gas engine for a high-efficiency electric motor — unlock stronger power output.
Battery system integration
High-performance battery packs integrated into the chassis for long-lasting range.
Intelligent control system
Install advanced ECUs — optimize energy management and elevate the driving experience.
Successful retrofit cases
Customer satisfaction
Years of R&D experience
Beijing Towards Energy Technology Co., Ltd.
Company Profile
Our primary business focuses on warranty battery replacement for the new energy vehicle aftermarket. Following more than a year of technical development and market promotion, the project has achieved sustained and stable growth. Sales are driven by key OEMs that have access to extensive customer bases
Our advantages
Professional technical team
A professional technical team with years of experience in new energy vehicle R&D and retrofitting
One-stop solution
Full-process services from assessment, design, and conversion to after-sales suppor
Comprehensive warranty service
Providing complete warranty service and after-sales technical support.
Product Center
Mainly engaged in lithium-ion power battery pack design and BMS development
Sales Network
Have an extensive coverage
Our product sales network covers six continents and is exported to dozens of countries.
Offer excellent after - sales service
Constantly follow up on customer feedback and provide attentive services to customers.
Blog & News
Follow the latest news and development trends of Huichun Tong to understand industry technology trends
2026-06-22
Huichuntong specializes in battery-swapping services for the new-energy vehicle aftermarket.
2026-05-08
Design and Development of Lithium-ion Battery Packs and BMS by Huichun Tong
2026-05-08
Huichun Tong's Solutions for Battery System Issues in the New Energy Vehicle Aftermarket
2026-05-08
Huichun Tong's Research and Development of Battery Management Systems
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