Professional musicians know that dead batteries can kill a performance, which is why the Palmer BC 400 AA 19" battery charger has become an essential piece of rack-mounted gear for serious audio professionals. This microcontroller-operated charging system handles up to 16 AA or AAA batteries simultaneously, accepting any combination of battery types to keep your microphones, in-ear monitors, effect pedals and other battery-powered devices ready for action.
The BC 400 AA goes beyond basic charging with intelligent monitoring that tracks each individual battery’s status throughout the charging cycle. Its advanced circuitry identifies faulty batteries before they cause problems and provides comprehensive protection against overcharging and short-circuiting, ensuring your batteries maintain optimal performance and longevity.
Built for global touring applications, the charger features a multi-voltage power supply that operates worldwide without additional adapters. Optional 9-volt block charging stations are available as accessories and can be combined with the standard AA/AAA charging bays to create a customised charging solution. Please note that rechargeable batteries are sold separately.
- Charges up 16 AA/AAA batteries at the same time
- 4 separate charging stations, each for 4 AA or AAA batteries and all combinations
- Separate monitoring of each individual battery
- 9-volt battery charging station optionally available
- Width: 480 mm / 19 inch
- Depth: 200 mm
- Height: 44 mm / 1U
- Weight: 3.2 kg



