this is my big plan for Bedini ssg that i will start to built so i need help .

i have 8 Norhtstar batteries 200ah AGM and 1 solar panel 275w but actual max out is 170w in the best condition and daily charge near 100amp

i need to add 1 extra 100ah battery only to be charged by solar and to be the Trigger battery and to charge the other 8 batteries from it.

my daily use is 500w/h near 20 amps/h because i an using 24v system

so what is the best plain can i make
how many coils?
how many wires in the coils?

please note my magnets are N52
14 PCS 5CM*2CM*1CM
also i have other 20 round n52 3cm*0.4cm