The BC-400 charger kit consists of the quick charger (BU400) plus 4 AAA Ni-MH (800mAh) batteries. Charging time for 2 AAA batteries used in most of Olympus voice recorder is approx. 155 minutes.
It hold up to four AA and two AAA batteries, and even allows simultaneous charging of the two types.
![](https://www.pacifictranscription.com.au/wp-content/uploads/2018/02/mail.png")
