21700 Spacer (3 batteries)
Flame Retardant Size Options:
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21.2mm - Fits most Samsung, LG, Murata 21700 cells
21.7mm - Fits most Lishen and other China manufactured cells
Lishen (LR2170LA) uses 21.2mm spacers. All other Lishen models = 21.7mm
Many of the spacers on the market currently are not flame retardant. They are made of cheap plastics which means that a battery fire could potentially spread through the spacers to other cells.
Our spacers are made up of flame retardant plastic.
Please get in touch with us for bulk order discounted pricing.
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