OP-Z Battery

This OP-Z Replacement Battery is what you need to bring your dead synthesizer and sequencer back to life!

• Repair with confidence! iFixit is the only authorized Teenage Engineering parts distributor.

Battery degradation is an inevitable part of your synthesizer's lifespan — extend it with this replacement battery compatible with the Teenage Engineering OP-Z Portable Synthesizer and Sequencer. If your synthesizer won’t turn on, won’t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.