12V Sodium-Ion Battery
CSI’s 12V Group 31 Sodium-Ion Starter Batteries are a direct replacement for lead-acid and AGM lead-acid batteries.
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Low Voltage Lithium-Ion Batteries
Built for performance and reliability, CSI batteries offer a smarter, greener alternative to traditional power solutions.
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The King of EV Components
Shop our wide selection of electric vehicle components to find out why we are the go-to brand for electric vehicle manufacturers.
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Batteries for Commercial Vehicles
Powering fleets with reliable, high-performance battery solutions
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Battery Energy Storage Systems
CSI’s Battery Energy Storage Systems deliver high-capacity, mobile, and solar-ready power solutions designed for rapid deployment, off-grid reliability, and fast vehicle charging anywhere it’s needed.
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16 products
Advanced Batteries
4 products
Battery Thermal Management
9 products
Cabin Heating & Cooling
3 products
Charging Equipment
3 products
DCDC Converters
9 products
Electric Steering & Braking
1 product
Power Distribution Units
Why Choose CSI?
Complete line of world class Accessory Products.
P&P components enable fast time to market:
NO custom software enables easy and fast integration without EV expertise.
Highly reliable products proven in over 10,000 commercial EVs.
CSI Proprietary SmartEVTM Software platform:
Optimized algorithm with AI learning enables highly efficient Plug and Play operation.
Eliminates complex central vehicle controllers.
