TENS Electrodes, Value Wired Replacement Pads for TENS Units, 20 TENS Unit Electrodes (2in x 2in, 20 Pack) Discount TENS Brand sold2024 We suggest drilling a hole

We suggest drilling a hole with diameter 9

Also for control supply voltages with battery buffer for longer operating times should the battery charging fail

When the 2 sides are pressed together

2000 mAh Large Capacity UNIDEEPLY MJ2840 use a 2000mAh rechargeable battery

TENS Electrodes, Value Wired Replacement Pads for TENS Units, 20 TENS Unit Electrodes (2in x 2in, 20 Pack) Discount TENS Brand sold2024 We suggest drilling a holeTENS Electrodes, Value Wired Replacement Pads for TENS Units, 20 TENS Unit Electrodes (2in x 2in, 20 Pack) Discount TENS Brand Twenty Value Wired 2"x2" wired (2mm pin connector) self adhesive electrode pads. Premium replacement electrode pads which measure 2" by 2". Our high quality 2"x2" 2mm pin connector electrode pads have a premium reusable hydrogel layer with medical grade non woven material backing. These self adhesive, very flexible, conductive