These 1x4 21700 / 2170 lithium ion battery holders are made of high-quality ABS plastic. They can be interlocked together to make bigger battery packs, and combined with our other interlocking brackets to fit your battery needs.
Note these are priced per bracket, and you will need two brackets per 4 cells. Each bracket is 1 cell x 4 cells.
These fit our 2170 "Type B" nickel strip:
100% Brand new
Material: ABS plastic
Battery size: 21700 / 2170
Size: 90*25mm (approximate)
Bore size: 21.5 mm
Combination: 4x1 Cell
Color: Black
Bore size: 21.5 mm
Combination: 4x1 Cell
Color: Black