Hi Kris, Upon re-reading it, I can see why it may cause confusion. The 30-minute remark pertains to the System battery, not the XDMI battery. The XDMI section can actually be powered by the battery for up to 36 hours. But they are both powered from the same power inlet, meaning the server should still always remain connected to mains. This has now been further clarified and I will post an updated version of the manual shortly. Please find the updated information below.
Olympus Server BPS
The Server’s first battery section powers the core system. It is configured such that the battery is constantly charged, combining the technical advantages of battery power with the practical benefits of smaller cell sizes. When the server is in standby mode with fully charged batteries, the system batteries can hold a charge for up to 6 hours. But when the server is switched on and playing music, fully charged system batteries will only provide up to 30 minutes of charge. For this reason, it is recommended to always switch the server to standby before disconnecting it from the mains power and to make sure to always reconnect the server to the mains power as soon as possible after relocating it.
The Server’s second battery section powers the XDMI Output cards, and is configured to charge in cycles, like a traditional battery. The XDMI battery holds a charge for up to 36 hours, to provide more than enough pure battery power to cover the longest listening sessions.
Olympus I/O BPS
When the Olympus I/O is added, the Server’s second battery section is reconfigured to power the XDMI Interface cards that connect the Olympus to the I/O.
The Olympus I/O contains 2 battery power supplies and a custom power supply for charging the battery cells. The first battery section powers the Network Card, and the second section powers the XDMI Output. The batteries are configured to charge in cycles, like a traditional battery. They hold a charge for up to 36 hours, to provide more than enough pure battery power to cover the longest listening sessions.
Charge Cycle
To maintain ideal battery circumstances, there is a pre-programmed charging cycle between 00:00 and 07:00 for the Olympus Server’s second battery section and both the Olympus I/O’s sections. For these battery sections, the charging period may also be freely adjusted to precisely fit in with your personal schedule.