Keep your microphones, in-ear monitors, effect pedals and other battery-powered devices operational at all times with the professional 19 Palmer BC 400 AA V1 battery charger. It is controlled by a micro-controller and charges up to 16 AA or AAA batteries at the same time, including a combination of each. Charging stations for two 9-volt blocks are available as accessories, and can be combined as needed with the AA/AAA charging stations.
The Palmer 19" quick charger monitors the charging status of each individual battery, identifies defective batteries, and protects against overcharging and short-circuiting. The built-in multi-voltage power supply facilitates worldwide use. The Palmer BC 400 AA V1 includes 16 rechargeable Varta AA batteries."