SPF5000ES powers only with battery issue Home › Forums › Solar Power › SPF5000ES powers only with battery issue This topic has 2 replies, 2 voices, and was last updated 1 year, 3 months ago by R D. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 2024年1月5日 at pm6:06 #12701 amosKeymaster have you checked 2845 power chip ? You can use multimeter to test earth pin with other pins and see if there is short circuit. 2024年1月5日 at pm7:27 #12702 R DParticipant The chip remained at end for check. I succeeded to clean the protective varnish from the top. The name is hard to guess. But you named it 2845. Thanks I will come back with feedback. This reply was modified 1 year, 3 months ago by R D. This reply was modified 1 year, 3 months ago by R D. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In