nostr:npub1znzvfaq0hzhrnn4ef5pgnkntkt0aasqmym86tl64t94gtlakalcs978l64 At that point I'd try to open it "with any means" to see if really the battery cannot be replaced.
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nostr:npub194w84av4ufvtn7ekqehzs2c0td9aeen0t45lqpjwm5sfuap3t6xq8rtyna i dont know where the battery is and i dont really wanna risk puncturing it :/