BCP 4pcs Plastic Li-ion DIY Battery Case Holder for 4x3.7V 18650 Batteries

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Package included 4pcs
Material: ABS
Body size (L x W x H): 3-1/16 x 3-1/8 x 13/16inches
For 4x3.7v 18650 batteries
Noted: battery is not included
[amz_corss_sell asin="B01LZMTPY1"]