This battery pack directly replaces the back/vibrato cover on a Strat®. It's the perfect power source for Fishman Fluence pickups and can also power other on - board 9 - volt pickups and accessories. No guitar modifications are needed. These lithium - ion packs have a current capacity similar to premium 9 - volt alkaline batteries. Recharge it easily via the included standard mini - USB cable. LED indicators show when it's fully charged and when it's time to recharge. It takes 3 hours or less to fully recharge from empty, and a full charge can last for weeks of playing time (depending on the load). Specifications: Dimensions are 5.68” H x 3.54” W x .23” D / (144 mm) x (90 mm) x (5.85 mm), weighs 2.8 oz (2.26 g), has a battery life of up to 250 hours, and comes with a connection wire and a micro - USB cable.


Using this battery pack is easy. First, remove the back/vibrato cover on your Strat® and replace it with this battery pack. Connect it to your guitar's pickups or accessories. To recharge, use the included mini - USB cable. Plug one end into the battery pack and the other end into a power source. The LED indicators will show the charging status. When the battery is full, you're ready to play. As for maintenance, keep the battery pack clean and dry. Avoid exposing it to extreme temperatures. If you're not using it for a long time, make sure it's fully charged before storage. And remember, the battery life can vary depending on how you use your guitar and the load on the battery.