Ryobi Battery 40v - $50 (vallejo / benicia)

Ryobi Lithium Ion Battery, 40V, 4.
0Ah.
Will work on Ryobi string trimmers, chainsaw, pole saw.
This is brand new, and still in original packaging.
I ordered a tool that had it, but already have extra batteries.
New ones will run you $100+; don't buy fake/ replacement batteries as they are unsafe.
Charger included for an extra $10