Full Technical Specifications
Every module is fully tested before shipment. Capacity and resistance data ships with each unit, and the serial number on the test report matches the serial number on the module.
| Cell Brand | CATL |
| Cell Chemistry | NMC (Nickel Manganese Cobalt) |
| Configuration | 8S (8 cells in series) |
| Nominal Capacity | 234 Ah |
| Nominal Voltage | ~29.6 V (3.65V per cell) |
| Charge Voltage | ~33.6 V (4.2V per cell) |
| Discharge Cut-off | ~20.0 V (2.5V per cell) |
| Energy per Module | ~6.8 kWh |
| Standard | VDA590 form factor |
| Cell Grade | Grade A, brand new |
| Testing | 100% OCV & internal resistance sorted before shipment |
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8S 234Ah VDA590 battery module with genuine CATL NMC cells for Nissan Leaf EV conversion upgrade
Compatibility & Application
This is a VDA590 standard module, It is widely used in aftermarket EV conversion projects.
EV Conversion Projects
VDA590 standard footprint with universal mounting points. Suitable for custom battery pack builds, vintage EV conversions, and specialty vehicle projects.
Nissan Leaf Upgrade
Popular among Leaf conversion shops as a building block for aftermarket battery packs. Not a direct OEM replacement - requires custom pack assembly, BMS integration, and CAN bridge configuration.
Pack Sizing Guide
Each module delivers ~6.8 kWh. A typical vehicle build uses 12 modules in series, delivering ~83 kWh total pack capacity. Scale up or down based on your target range and voltage architecture.
We ship what we test. Every module goes through a standardized inspection process before it leaves our Dongguan facility.
Grade A Cells
Brand new CATL cells, not refurbished or pulled from scrapped packs. Consistent capacity, low internal resistance, and matched cell-to-cell variation.
100% Pre-Tested
Open circuit voltage (OCV) and internal resistance measured for every cell before assembly. Only tightly matched cells go into the same module.
Traceable Serial Numbers
Each module has a unique laser-etched serial number. Test reports ship with the unit - match the number on the report to the number on the module.
FAQ
Q: How many modules do I need for an ~83 kWh vehicle pack?
A: 12 units of this 8S 234Ah module connected in series delivers approx. 83 kWh total.
Q: What testing is performed on each module?
A: Every module is 100% OCV & internal‑resistance sorted, serial‑number traceable, test report supplied.
Q:What is your MOQ & lead‑time?
A: MOQ is 12 pieces. Lead time depends on your order quantity, please send inquiry for details.
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