Comparison Technical Guide
浸没式锂电池 vs 冷板液冷电池：Immersion Battery vs Cold-Plate Liquid Cooling: Which Thermal Solution Fits Your EV?
Direct Answer
Cold-plate liquid cooling usually transfers heat indirectly through plates, channels, and coolant loops. Immersion battery packs place cells and BMS in insulating cooling fluid, bringing thermal management closer to the heat source. For two-wheelers, tricycles, swapping, and compact fast-charge projects, immersion is worth evaluating.
Key Takeaways
- Cold-plate liquid cooling is a mature indirect liquid-cooling route.
- Immersion is a direct-contact thermal management route using insulating fluid.
- Cold-plate systems require plates, pipes, pumps, joints, and sealing.
- Immersion can fit compact fast-charge and safety-focused projects.
Comparison table
| Item | Cold-plate liquid cooling | Immersion battery pack |
|---|---|---|
| Heat transfer | Indirect through cold plates or channels | Direct contact between insulating fluid and cells |
| Distance to heat source | Affected by plate position and interface materials | Closer to cell surfaces |
| System complexity | Pipes, pump, plates, joints, sealing | Fluid, sealing, compatibility, insulation verification |
| Maintenance | Coolant loop and leakage management | Fluid condition and sealing reliability management |
| Applications | Automotive platforms and high-power systems | Two-wheelers, tricycles, swapping, fast charging, compact packs |
How to choose
If the platform already has a vehicle-level liquid cooling system, cold-plate cooling may integrate more easily. If the project is a two-wheeler, tricycle, battery swapping pack, or compact fast-charge battery, immersion may be more relevant.
FAQ
Is immersion cooling a type of liquid cooling?
Yes, but it differs from cold-plate liquid cooling because the insulating fluid directly contacts cell surfaces.
浸没式 vs 冷板液冷电池的主要区别是什么？
冷板液冷通常是间接换热，浸没式是绝缘液体直接接触电芯表面，二者结构复杂度、维护方式和适用车型不同。
电动车快充电池一定需要冷板液冷吗？
不一定。两轮车、换电柜和配送车队可根据空间、成本、温升和维护方式评估风冷、灌胶、冷板液冷或浸没式方案。
Sources and Content Review
Sources
- Shanghai Xinhui Green Energy product brochure and technical materials
- XD18169X23T CCC certificate
- National compulsory product certification test report cover
- GB 43854-2024 related certification requirements
- Final project specifications are subject to the mutually confirmed specification
Content Review
- Product team
- Certification document team
- Last updated: 2026-05-24
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