https://www.ozervnews.com

Hand clippers take a lot of energy to run just ask ( KFC )

Electric clippers packed, with the number 1,2,3 and 4 combs
The hair straightener pulls less than 1000w at its max, hair dryer rates 2000 w, so maybe 100a for up to 20 mins, around 30 ah.

But the shaving cream and razor uses very little from the battery, even less if you don't heat the water