Have 4 tested by these batteries in Norway for 2 weeks. Was wearing mostly LiveView to my OMD. I Olympus battery can not tell the difference from the original. I order the same again 4 if that would now available: o))))
Great product! Buy!
NOTE: Please purchase EX-PRO charger! The EX-PRO batteries can not be recharged with the Olympus Battery Charger. This is at least in the Battery Description