The ABSL 8s20p 28V 30Ah from EnerSys is a Satellite Battery with a configuration of 8s20p. This lithium-ion battery has a nameplate capacity of 30 Ah and an energy of 863 Wh. It has a voltage range of 20-33.6 V and a nominal voltage of 28 V. The battery has a cell level radiation exposure tolerance of up to 18 Mrad (5 % of Capacity). It has a mass of 9.3 Kg and a measures of 365 x 248 x 105 mm. The battery is qualified for the SAC-D/Aquarius mission. It operates without the need for cell-balancing electronics and the design has been utilized for a variety of applications from civilian to government.