Korg 4-AA External Battery Pack for MR-1 Recorder

This Korg 4-AA External Battery Pack accepts four AA alkaline, lithium, or NiMH batteries and is designed for use with the MR-1 Hand-Held Digital Audio Recorder. This battery pack is especially ideal for situations out in the field when the option of recharging the built-in battery is not available. Just make sure you take along several sets of fresh batteries and you will be covered for any situation.