DCX battery specifications — 7.1kWh and 14.3kWh

DCX battery specifications — 7.1kWh and 14.3kWh

Mechanical

7.1kWh: Dimensions 710 x 520 x 235 mm, Weight 72 kg. 14.3kWh: Dimensions 1220 x 520 x 235 mm, Weight 133 kg. Housing: Steel with structural reinforcement. Coating: Automotive paint plus protective rubber stone chip zone. Mounting angle static building installation: 0 to 90 degrees. Mounting angle dynamic vehicle installation: 0 to 15 degrees.

Electrical — Battery

7.1kWh: Minimal capacity 7 kWh, Minimal capacity 140 Ah, Maximum continuous discharge at 25C: 1.3C, Maximum continuous charge at 25C: 1.0C, Cell configuration 14S-8P (112 cells). 14.3kWh: Minimal capacity 14 kWh, Minimal capacity 280 Ah, Maximum continuous discharge at 25C: 0.7C, Maximum continuous charge at 25C: 0.5C, Cell configuration 14S-16P (224 cells). Both models: Voltage nominal 51.1 VDC, Voltage range usable 46.2 VDC to 58.0 VDC.

Cell chemistry

Lithium Nickel Manganese Cobalt Oxide (NMC)

Environment

Operating temperature for charging: 0 to +50 degrees C. Operating temperature for discharging: -20 to +50 degrees C. Storage temperature: -30 to +70 degrees C. Self-discharge rate at 23 degrees C: less than 2% per month. IP Rating: IP67, 30 minutes at 1 metre depth.

Safety

Temperature sensors and thermal sensing wire: 7.1kWh has 8+1, 14.3kWh has 10+1. Hot aerosol lithium-ion fire suppression modules: 2 units on each model. Electrical isolation: Double pole contactors, double pole fused. Power loom connector type: EV Automotive HVIL (High Voltage Interlock). Power loom: Co-axial shielded cable. Battery management: Internal BMS plus External BMS touch display with 30+ continuous system safety check points.

Certification

Transport: UN 38.3. Battery classification: UN3480, Class 9. IEC compliance: IEC 62619. UL compliance: UL1642 and UL1973. EV Automotive compliance: GB/T 31484 and GB/T 31467. Manufacturing: ISO/TS 16949.

Part numbers

DCX7BAT (Part No. 11.000.079): 7.1kWh Li-Ion DCX battery, Nom. 51.1 VDC, 140Ah. DCX14BAT (Part No. 11.000.098): 14.3kWh Li-Ion DCX battery, Nom. 51.1 VDC, 280Ah.

Specifications subject to change without notice. Visit www.ozxcorp.com for the latest version.

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