The B28-M275/550/825/1100 from Ibeos is a Modular Lithium-Ion Satellite Battery with four modular capacity options ranging from 275-1100 Whr. It requires an operating voltage of 24-33.6 V and the charge current scales with capacity having 10-40 A. The battery has a discharge current of 20-80 A and is designed with radiation and fault protection. It has safety features including under/over-voltage and over-current protection. The battery features an integrated redundant heater and thermistors for thermal management and has a heater power of 20-60 W. The battery has a mass of 2.1-7.8 kg and measures 460 x 147 x 90 mm.