apparently the 7D has more parasitic drain than the 5D. Every electronic device as some parasitic drain. That has nothing to do with internal battery function. He seemed to elude to the fact that he can keep the battery in the 5 D for a year and turn it on and the camera will be as fresh as if it was just charged. Mini Battery Charger Kit For Minolta LB4, NP-500 & NP-600 Batteries - Replacement For Konica-Minolta Dimage Charger BC500 Charger (110/220v with Car & EU.
Please feel free to Contact Us if you do not see your cameras battery model listed here. His complaint is that in the 7d, the batteries lose their charge after sitting for a few weeks. We carry virtually all Konica Minolta Digital Camera Batteries. So the likely only solution is to remove the battery after use until next needed. Likewise if it's a board fault, even if you get someone to look at it, new parts aren't available and a workshop are unlikely to be prepared to use salvaged parts as they can't offer a warrantee on the work. Trouble is, unless you are competent to replace your battery yourself, paying some one to do it isn't economically viable. The only solution for repair would be either replacing the internal battery, or if that didn't work, trying to figure out which board is at fault. Or, something has gone on the main board. 1800mAh 2-Pack camera batteries for GoPro Hero 10 Batteries,Replacement Battery. ( the one that stores the settings, date/time etc when the main battery is removed. Arrives by Fri, Dec 17 Buy UpStart Battery Konica Minolta NP-400 Battery. One thing that can cause this is if the internal battery has failed. High-quality, high-capacity rechargeable and replacement batteries for smartphones, cameras, laptops, tablets, tools, hoovers and more Fast UK shipping.
If the batteries are fine in the 5d, just not the 7d, then it's clearly a fault with the camera.