I found a Rechargeable Spa Vac that has stood the test of Time.
I tried and tested this unit and this Pool Guy is Happy with what he saw.
Affiliate Links to buy:
Same Brand & similar Vac: https://amzn.to/3shBLVi
Same brand in Australia: https://ebay.us/IJC8tM
Small Cordless Robot for small Pools: https://amzn.to/3Mxkq1p