Power efficiency + capacity
EPS I Plus
Flight-proven Electric Power System (EPS)
Flight-proven Electric Power System (EPS)
2Xmore
efficient
efficient
4+years of
flight heritage
flight heritage
20.4Wh
capacity
capacity
2x lower power consumption than systems in the same class

Power efficiency
Our EPS I PLUS: 2x higher
Built-in redundant short-circuit and overvoltage protections

Applications
Passive and active thermal management for optimal battery charging

Features
Input Channels | 3 (one for each CubeSat axis) |
Input voltage (per Solar Panel Channel) | up to 5.5 V |
Input current (per Solar Panel Channel) | up to 1.8 A |
Integrated blocking diode | for each solar panel connector |
Battery pack power | 20.4 Wh (10.2 Wh with EPS I) |
Battery pack voltage | 3.7 V nominal |
Mass | 330 g |
Stackable battery packs | up to 8 A |
Output power buses | 3.3 V, 5 V, BCR (5 V max) and Battery raw |
Interfaces | RS-485, USB-C |
Switches | Two deployment and one Remove Before Flight (RBF) |
Control | Six general purpose outputs for shutdown/reset of external modules |
Over four years of flight heritage
200% the battery capacity of EPS I at just 40% larger volume
