Einleitung
If the battery on the Casio Cassiopeia E-125 calculator is no longer holding a charge you may need to replace the battery. This guide will show you how to easily do so. There are no tools or extra knowledge needed. You will however need to purchase a new JK-210LT (1700mAh) Casio battery to replace the existing one.
This fix should only take five minutes to complete.
Abschluss
To reassemble your device, follow these instructions in reverse order.