I have been using these long life high quality batteries in critical devices I own.

Love these! Please keep them in the store!

I tested all fully charged

Repeat buyer

It’s batteries.

Best batteries for the price!

Double the price of 4yrs ago

Didn’t last nearly as long as regular batteries for lots more $$.

I do not know if these "Ultimate Lithium" batteries will really last but they are expensive.

I like the reduced weight and what seems to be more power. The lights are brighter and the toys spin faster!