crwdns2934241:0crwdne2934241:0 einnordlicht

crwdns2934249:0crwdne2934249:0:

On the backside of the device there is an area looking like a cover with two mini circular covers. Cut of with a sharp knife the small round covers and you see two screws under it. After you remove screws the larger platic cover can be opened, unveiling a small 3x5cm board and under it  the (glued) LI-Ion accumulator.

crwdns2915684:0crwdne2915684:0:

open