Taylor 610ce
Elixir 12-53s PB
Before
After
It's wise to remove the battery from the pickup, if you know you're not going to use the guitar for a while. In case you've forgotten to do that, you will get a leaky battery, which may or may not create problems for the pickup.
Baby Taylor Swift
Before
Before
After
After
Elixir 12-53 PB
Before
After
Before
After
Restored