Best buy has following batteries on clearance
9V 12 pack insignia $8.99
https://www.bestbuy.com/site/insi…Id=49737
AA 60 pack insignia $8.99
https://www.bestbuy.com/site/insi…Id=49719
AA 48 pack insignia $8.99
https://www.bestbuy.com/site/insi…Id=49719
AAA 48 pack insignia $8.99
https://www.bestbuy.com/site/insi…Id=49719
AA 8 pack insignia $2.99
https://www.bestbuy.com/site/insi…Id=54915
D 12 pack insignia $8.99
https://www.bestbuy.com/site/insi…Id=49719
C 12 pack insignia $8.99
https://www.bestbuy.com/site/insi…Id=49719