I was replacing the 9V battery in my squier jaguar bass, and the one part came off because the battery was stuck on it (the part never came out of the battery).
9V to 18V mod for active basses, temporary or permanent wiring harness – Lady Bass Music
Fender 9 Volt Alkaline Battery 2-Pack – Guitar Gallery of Alabama
9 volt battery clip replacement on a bass guitar - YouTube
Amazon.com: 9V Battery Box Case Holder for Active Guitar Bass Pickup (Pack of 2) : Musical Instruments
Hot Sale!! Bridge Active Pickup Black 9V Battery Black Electric Guitar | eBay
18v why is there a benefit? most active pickups only take one 9v battery for some reason Peavey decide to wire two 9 volt batteries in series. when i plug into board
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How much current does an active bass guitar draw from a 9V battery?
Active basses with built-in lithium battery (e.g. Warwick Master Builts) | TalkBass.com
Active Bass Guitar Pickup 9V Battery Boxs 9 volts Battery Holder/Case/Compartment Cover with 2 Pin Plug and Cable Contacts - AliExpress
18-Volt Electronics — 12-String Bass Encyclopedia
Active Bass Guitar Pickup 9V Battery Boxs 9 volts Battery Holder/Case/Compartment Cover with 2 Pin Plug and Cable Contacts - AliExpress
Amazon.com: 9V Battery Box Case Holder for Active Guitar Bass Pickup (Pack of 2) : Musical Instruments
Rolling Stainless Battery Box For 9V 6F22 Metal Pushing Opening Battery Box Active Bass Guitar Pickup 9V Battery Holder/Case - AliExpress
Active Pickups || When Should You Change The Battery? - YouTube
Amazon.com: GETMusic Active Bass Guitar Pickup 9V Battery Boxs/Holder/Case/Compartment Cover With Metal Contacts Spring And 2 Pin Plug with Cable (With Spring Contact) : Musical Instruments
10/50/80 pcs Active Bass Guitar Pickup 9V Battery Boxs/Holder/Case/Compartment Cover With Contacts Spring and 2 Pin Plug Cable - AliExpress