Product Name: Battery Spring Contact Plate; Fit for AA, AAA Batteries.
Plate Size : 14.5 x 9mm/ 0.6" x 0.35" (L*W); Spring Length : 8mm/ 0.3".
It is made from metal, has great electrical conductivity, better electric performance.
Application: As a great replacement for your remote control, electric telescope, multimeter, battery operated radio, clock, battery charger, LED lantern, and any other stuff powered by batteries.
Package Content: 10 Pairs of Battery Spring Contact Plate; Note: Battery is not included.