Utilizing sixteen 21700 10C 4000mAh cells arranged in a 4S4P configuration, yielding a theoretical current of 160A, although this hasn't been empirically tested. In winter, when older vehicle batteries may have insufficient power, this serves as a valuable auxiliary power source, functioning simultaneously as a substantial power bank—a single unit surpassing the capacity of five smaller ones.

21700*16

M3*4*4.5 Embedded Nuts*8

100W Fast Charging Board*1

Balancing Board*1

DC-099 5.5*2.5 Female Jack*1

XT60E-F*1

Screws

This iteration is somewhat large and heavy. A redesigned 8-cell version has been released, offering enhanced portability and compactness.