BMW i3 Battery swap and upgrade

MTG Battery Module Parameter

154Ah

54kWh

400km

12s1p*8=96s1p 355V

96Cells 300*103*31 mm 2.2kg

CATL lithium battery(NCM)

Original Parameter

60Ah / 94Ah / 120Ah

20kWh / 30kWh / 40Kwh

180km /270km /340km

12s1p*8=96s1p 355V

96Cells 173*133*45mm 1.9kg

Samsung lithium battery(NCM)

Name
Home Energy Stoage Battery Pack

Model

MTG6998-3

Shape

Prismatic

Size(L×W×T)

313.0×410.0×175.0 mm

Net quantity per package

29.7kg

Outer packaging dimensions

380.0×480.0×205.0 mm

UN No.

UN3480

UN Classification(Transport
hazard class):

Class 9

Nominal Voltage

43.8V

Rated Capacity

154Ah

Energy

6745.2Wh

Specific energy

227.1Wh/kg

Charge Voltage

50.4V

Discharge Cut-off Voltage

33.6V

NominalDischarge Current

50A

Maximum Charge Current

150A

End of Charge Current

150A

NominalDischarge Current

50A

Maximum Discharge Current

300A

High voltage conductor

35mm²Copper wire

Cell Model

CATL154 (NMC)

Nominal Voltage of Cell

3.65V

Rated Capacity of Cell

154Ah

Number of Cell

12PCS

Cycle life

≥2000

Recommended SOC Usage Range

5%~95%

Working Temperature

Charging -20℃~55℃
Discharge -30℃~55℃

Self-Discharge rate

≤4%(30Days)

SUITABLE SITUATION

Battery degradation more than 30%

reach 400-500km

upgrade orginal model with longer range

Damaged battery pack is not worth repairng

Upgrade used EV for bussiness purpose

PURCHASING PROSESS

Consulting the professionalnearly

Technical communication & Booking

Shipping

Installment

Delivery