OP-Z Battery

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

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.

iFixit is an official Teenage Engineering partner. Our Genuine Teenage Engineering parts are supplied by the official Teenage Engineering supply chain.