Automotive & Starting Batteries
Integrated Start-Stop Sodium-ion Battery
Built for long-haul freight and heavy-duty trucks, KEXINGYU’s integrated start-stop sodium-ion battery powers cab accessories during rest stops without idling the engine, cutting fuel waste and emissions. Self-developed sodium-ion cells deliver reliable performance down to -40°C with no preheating required, deep discharge beyond 90%, and smart BMS management controllable from a phone app. Available across four capacity and case formats, backed by a 5-year warranty and built for continuous fleet duty cycles.
Key Features
Purpose-built for drivers who need cab power at rest stops without running the engine — reliable in extreme cold, managed from a phone, and backed for the long haul.
Cold-Resistant to -40°C
Unafraid of frigid climates, with stable output maintained in extreme cold-weather operating conditions.
Self-Developed Sodium-ion Cells
Built on proprietary sodium-ion battery cells engineered for superior safety and consistent performance.
Smart BMS, Phone Control
Monitor charge status and manage the battery remotely through a smartphone app for real-time visibility.
Deep Discharge Over 90%
Usable capacity beyond 90% depth of discharge, delivering more real-world runtime per charge.
No Preheating, Instant Start
No waiting required before use — the battery is ready for instant start-up in any season.
Five-Year Warranty
Five years of warranty coverage with a hassle-free after-sales support process for fleet operators.
OEM & ODM Capabilities
KEXINGYU works with fleet operators, truck OEMs, and logistics companies to configure parking batteries for specific vehicle platforms and duty cycles.
Custom Capacity Tiers
Capacity configurable from 5.1kWh to 8.5kWh and beyond to match cab load and rest-stop duration needs.
Mounting & Enclosure Options
Under-bunk, frame-mount, and cab-rear enclosure formats designed for specific truck chassis layouts.
Branded App & BMS Interface
White-label the companion monitoring app and BMS communication protocol under your fleet brand.
Branded Labeling & Packaging
Private-label casing, packaging, and documentation produced under your brand identity.
Certification Support
Assistance with UN38.3, MSDS, and regional compliance documentation for fleet procurement.
Flexible MOQ & Fleet Logistics
Scalable order volumes with delivery support suited to fleet rollout schedules.
Technical Specifications
Four capacity and case configurations covering long-haul, short-haul, and heavy-duty to light-duty truck applications.
| Cell Chemistry | Sodium-ion, self-developed |
|---|---|
| Standard Voltage | 12V / 24V (model dependent) |
| Cycle Life | ≥3,000 cycles |
| Depth of Discharge | >90% |
| Cold-Weather Start | Down to -40°C, no preheating required |
| Warranty | 5 years |
| Monitoring | Smart BMS with phone app control |
| Compliance | GB/T 44265-2024, UN38.3 |
| Model | Capacity | Max Current |
|---|---|---|
| KXY-850CD Pro | 8.5kWh | 2400A |
| KXY-510CD Pro | 5.1kWh | 2400A |
| KXY-510LT Pro | 5.1kWh | 2400A |
| KXY-600CDS Pro | 6kWh | 1000A |
| Model | Standard Voltage (V) | Max Starting Current (A) | Capacity (kWh) | Cycle Life | Dimension L×W×H (mm) | Weight (kg) | Application Scenarios |
|---|---|---|---|---|---|---|---|
| KXY-850CD Pro | 24 | 2400 | 8.5 | 3000+ | 530x500x230 | 89.5 | Long-haul freight vehicles, short-haul logistics vehicles, heavy-duty trucks |
| KXY-510CD Pro | 24 | 2400 | 5.1 | 3000+ | 500x350x230 | 56 | Long-haul freight vehicles, short-haul logistics vehicles, heavy-duty and light-duty trucks |
| KXY-510LT Pro | 24 | 2400 | 5.1 | 3000+ | 500x250x330 | 53 | Long-haul freight vehicles, short-haul logistics vehicles, heavy-duty and light-duty trucks |
| KXY-600CDS Pro | 12 | 1000 | 6 | 3000+ | 500x350x230 | 64.5 | Long-haul freight vehicles, short-haul logistics vehicles, heavy-duty and light-duty trucks |
Construction & Configuration
Engineered around self-developed sodium-ion cells with an integrated smart BMS, purpose-built for truck cab power applications.
Self-Developed Sodium-ion Cells
Proprietary cell design tuned for high discharge rates and stable output under continuous cab-power loads.
Integrated Smart BMS
Real-time monitoring and protection with remote visibility through a companion smartphone app.
Rugged Enclosure
Durable housing designed for frame or cab-rear mounting, built to withstand continuous road vibration.
Low-Voltage Protection
Reserved starting power is protected automatically, ensuring the truck's main battery is never drained.
Fast-Charge Interface
High-current charging support that shortens turnaround time between rest-stop cycles.
Cold-Weather Thermal Design
Stable discharge performance down to -40°C without preheating, ready for instant one-touch start.
Standards & Test Documentation
Compliant with national and industry standards for sodium-ion power storage, with full documentation for global shipping.
National Sodium-ion Battery Standard
Complies with the national standard GB/T 44265-2024, "Technical Specifications for Sodium-ion Batteries in Power Storage Stations."
Heavy-Duty Vehicle Ready
Designed to support anti-idling and emissions-reduction initiatives for long-haul and logistics fleets.
Certified for Global Shipping
Full hazard classification, DGM air freight and sea freight documentation, MSDS, and UN38.3 test summary available on request.
Keep Your Fleet Powered Without Idling
Tell us your truck platform, cab load, and duty cycle, and our engineers will recommend the right capacity and mounting configuration. OEM/ODM programs available.