Well, darling, a grapefruit doesn't produce any volts. However, if you stick a couple of electrodes into it, you might get a tiny bit of electricity flowing due to its acidic nature. But don't expect to power your house with it, honey.
1.00 volt
lemon fruit is a citrus fruit and grape isn't sour not sweet and grape is sweet. there r many differences between grapes and a lemon fruit that i havent typed.
Zero volts.
A banana can typically produce around 0.5 volts of electricity. This is due to the presence of electrolytes like potassium and sodium in the fruit, which can generate a small electric current when combined with two different metals.
13.5-16 volts DC
none!
A mango is a fruit, not a battery.
This will still only produce 12 volts. It will produce 1200 watts. watts is the result of Volts times Amps.
A grapefruit tree can produce fruit for about 30 years or more, with optimal care and maintenance. As the tree ages, its fruit production may decline gradually. Regular pruning, fertilizing, and watering can help prolong the tree's productivity.
2 volts
A good AA battery has about 1.5 volts across it.
About 3 times a day