Fishman UNIVERSAL RECHARGEABLE BATTERY PACK - Product Operation; Battery Life and Usage

Operation
Connect the guitar to your amplifier with a ¼-inch instrument cable. To conserve battery life, remove
the instrument cable from the guitar when the system is not in use. You can expect up to 250 hours of
operation per charge when used with Fishman Fluence pickups. The battery pack is also suitable for
use with active pickups and other active circuits that are designed to be used with 9v batteries.
US / UK
4