Team been using this dual loock method for years with great luck
The only downside of this dual lock pads is the price.
A roll of this 3M dual lock can cost easily up to 39$, but not any more.
We found the source of these with a reasonable price and now proud to provide you what we’ve been using for a long time.

The package includes 5 pairs (10 piece), which is enought for a drone and 9 batteries.

For best results it is recommended to use a full pad on 5″ quads, you can cut to smaller pcs. if you are using them on lighter batteries for 2-3″ builds.

Dimensions of each pad:
2″x1″

Upgrade your traditional rubber battery pad with Dual Lock, high strength, self adhesive, self locking battery pads for the ultimate durability and reliability… Dual Lock is the same product used by pilots at TurtleModeFPV to keep batteries extra secured to our 5″ race builds…

Dimensions: 1″wide 2″long strips (0.24″ thick when engaged) (10x)

Recommend Use:We recommend using an entire strip for 5″ quads and quad batteries in conjunction with a high quality battery strap… (kit includes enough Dual Lock for 1 drone & 9 packs…) Pads may be cut in half for use on smaller drones…

Included:1″2″ Dual Lock Strips (10x / 5 pairs)