NITECORE LI-ION RECHARGEABLE 21700 BATTERY 5300MAH 3.6V S3-Brand-MISCELLANEOUS Polyester 1680D fabric on base

Polyester 1680D fabric on base for improved friction resistance

2MM: 1PC W/INSTRUCTIONS

Fully adjustable calf area

and you have full-face protection

NITECORE LI-ION RECHARGEABLE 21700 BATTERY 5300MAH 3.6V S3-Brand-MISCELLANEOUS Polyester 1680D fabric on baseRevolutionary and powerfully upgraded As a patent product developed by NITECORE the 21700 I series battery is a proprietary 21700 rechargeable Li ion battery featuring dual way output with positive and negative polarities at both ends and a high energy density. It enables a highly efficient output by minimizing the loss of power due to internal resistance. Unprecedented Battery Performance The dual polarities of the 21700 I series battery at both ends