The B50-1000 from Ibeos is a Satellite Battery with a BOL capacity of 1000 Whr. It has a maximum sustained discharge rate of 50 A and a maximum charge rate of 24 A. This lithium-ion battery module requires an operating voltage of 36-50.4 V and has a heater power consumption of 29 W. It has a radiation tolerance TID of up to 30 kRad (Si) and a Single Event Effect rating LET of greater than 55 (survive). The battery features over-voltage and under-voltage built-in protection. It has aluminum and PEEK packaging that enables robust mechanical and thermal spacecraft interfacing. The battery module has a mass of 7.5 Kg and measures 84 x 252 x 280 mm.