2 Slot Smart Battery Charger for Li-ion Ni-MH/Ni-CD Batteries INCLUDES 4 CR123
Amazon.com: X-DREE BT168 Universal Battery Checker Tester for AA AAA C D 9V 1.5V Button Cell Batteries(Tester per batterie -for SG-i BT168 per batterie AAA C D 9V 1.5V pile a bottone :
Amazon is blowing out 100-packs of AA and AAA batteries for under $23