Lithium Replacement Battery Pre 2019 Micro USB Qwerkywriter Only

This battery is for the older QWERKYWRITER S models prior to 2019. The battery compartment would be around 3" long in the back bottom of your QWERKYWRITER.  Here's the tutorial on how to install your replacement battery: https://www.qwerkywriter.com/pages/battery-replacement-tutorial Please note that if you are outside the USA, please contact us to discuss shipping options before placing an order since there are laws about shipping lithium by air.   If your QWERKYWRITER has no compartment please contact support@qwerkytoys.com