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.
RED BLOOD CELLS. 1  Group O+ can donate red blood cells to any recipients except O-. 2  Group O-is the universal donor, but a person with O-blood type can only receive this type. 3  Group A+ can donate red blood cells to A+ and AB+ recipients.4  Group A-can donate red blood cells to A+ or A-and to AB+ or AB-recipients.ED BLOOD CELLS. 1  Group O+ can donate red blood cells to any recipients except O-. 2  Group O-is the universal donor, but a person with O-blood type can only receive this type. 3  Group A+ can donate red blood cells to A+ and AB+ recipients.