Just installed a new battery into my laptop and the battery indicator is flashing orange.. the bios screen says “battery...

OK this has been solved.. When the replacement battery came in also not able to communicate i suspected a change in the firmware.. This laptop was on the latest A24 so i downgraded it to A14. Now it works. It seems that firmware Latitude E5550 A22 is when they changed the charging circuit routine and broke the ability to charge aftermarket batteries.. I suspect this is happening to any dell laptop.