Reading that their not suited for general use , like cameras , but more for flashes where a high capacity and refresh rate is needed .
I'll stick with what I have .
It says the Pro ones were announced in 2011 , I bought all mine before they came out , so it seems all mine are at least 10 year old , and still going strong !
I'll stick with what I have .
It says the Pro ones were announced in 2011 , I bought all mine before they came out , so it seems all mine are at least 10 year old , and still going strong !