No. The Song Meter Micro and Micro 2 do not support connections to external batteries, and must be powered via AA batteries. Not counting time spent asleep, the Song Meter Micro 2 can record 280 hours of audio using four AA batteries.

If you need longer deployment times, our other Song Meters provide several options:

• The Song Meter Mini 2 AA can record 530 hours of audio using eight AA batteries.
• The Song Meter Mini 2 Li-ion can record 1,330 hours of audio using six 18650 lithium-ion batteries.
• The Song Meter SM4 accepts external power and can connect to the Wildlife Acoustics Power Kit or third-party external batteries and solar power systems. A sufficiently sized external battery and solar panel can power the recorder indefinitely.

• Are Song Meters Compatible with Hydrophones?
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• Why can't I use an adapter to connect a USB-C Echo Meter Touch to my Lightning iOS device?
• What type of plug does my Echo Meter Touch module have?
• What iOS devices are compatible with my Echo Meter Touch module?
• Can I use Echo Meter Touch modules with USB connectors with iOS devices?
• What adapter do I need for my Echo Meter Touch module and Android or iOS device?
• What type of data port does my phone or tablet have?
• How do I update the firmware on my Echo Meter Touch module with USB to add iOS compatibility?
• Are there acoustic differences between the first- and second-generation Mini Bat recorders?
• Are there acoustic differences between the first- and second-generation Minis?
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