Material: ABS plastic+Poly-carbonate
Pore size:18.4 mm
Suitable for DIY combination of import batteries
With professional battery holder to replace the traditional general adhesive, which would brings convenient combination and more firm connection, as well as brings convenient maintenance of the battery.its the best choice of the battery combination
Type 18650 belong to necessary support of high-end battery combination, can withstand high drop, high strength support, easy to heat dissipation, convenient combination, fixed specifications, and free combination
With card slot at edge, any size can joining together, match up firm, with strong, and no need for other device connected by vibration test.
20/30/40/50 x Lithium batteries Plastic holders