EarStudio ES100 Battery Replacement

crwdns2936071:01crwdne2936071:0 — Back panel removal

To open the device, push hard on the back panel corner close to the 3.5mm jack with the iFixit opening tool. Take care: the back panel will open suddenly

crwdns2936071:02crwdne2936071:0 — Opening

Flip the back panel aside the device. You can now access the battery cable you can safely desolder.

crwdns2936071:03crwdne2936071:0 — Battery reference

The original battery reference SL572035 is discontinued. You can replace it with an alternative battery reference, like the 602035 (3.7 V, 500 mAh) you can find and most spare part markets