Fishman Fluence Universal Rechargeable Battery Pack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> LED indicators let you know when the battery pack is “full，” and when it’s time to recharge </span></li><li><span class="a-list-item"> The ideal power solution for Fishman Fluence pickups， these lithium-ion packs requires only minor modification to the backplate your guitar， and can also be used to power other on-board 9-volt pickups and accessories. </span></li><li><span class="a-list-item"> Complete recharge time from “empty” is 3 hours or less， and a full charge offers weeks， not hours， of playing time between charges (depending on load). </span></li><li><span class="a-list-item"> Save Money &amp; Save the Planet — Never change batteries again. </span></li><li><span class="a-list-item"> Battery pack is rechargeable via a standard mini-USB cable included in the box </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51yN7Rtv6LL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510o5z64qBL.jpg" noproxy>