Tips for Keeping Your Car Battery Charged. 1  DO drive your car. This may seem obvious but itâs actually really important. 2  DO keep your battery clean so that damaging corrosion never gets the chance to build. If you donât feel confident cleaning it yourself, no worries! 3  DO invest in a car battery self jumper.
Best Answer: O positive ok for transfusing to all positive types. O negative is a unversal to all types. So you cannot donate blood for an O negative if you are O positive. If you just want to donate plasma then you can donate, just not whole blood.
1 Type O negative blood is the universal red cell donor. 2  This means that a person that is O negative can donate his blood to anyone regardless of that personâs blood type. 3  Type AB positive is the universal plasma donor. 4  This means that a person with this blood type can donate blood to anyone.