The NANOeps-AMPPT subsystem from SkyLabs is a Satellite Electrical Power System that has 8 channels with dedicated AMPPT each and 10 NTC inputs. This power system has an efficiency of more than 80% and an input power of up to 9W per channel. It requires an input supply of 12.1-23.3 V and an input current of up to 678 mA. This EPS has an output voltage range of 7.5-11 V with an output power of up to 8W per channel. It supports a redundant CAN bus interface for TM/TC that is ISO 19683 qualified and compliant for the best performance with 7S 3J solar cell configuration. This solar array energy conversion subsystem includes a fully autonomous satellite diagnostic data acquisition system and is available in a SEE-immune with fault-tolerant SoC design.