Polar M400 Watch Battery Replacement

crwdns2936025:01crwdne2936025:0 —

crwdns2931527:0crwdnd2931527:0crwdnd2931527:0crwdnd2931527:0crwdne2931527:0

crwdns2935483:0crwdne2935483:0

Use the T5 head on the iFixit screwdriver to unscrew the four screws on the back of the watch’s face.

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0

crwdns2935431:0crwdne2935431:0