The ABSL 8s16p 28V 56Ah from EnerSys is a Satellite Battery with a configuration of 8s16p. This lithium-ion battery has a capacity of 4.5 Ah and an energy of 129.6 Wh. It has a voltage range of 20-33.6 V and a nominal voltage of 28 V. It has a mass of 1.6 kg and measures 364 x 203 x 98 mm. This Li-Ion rechargeable battery has a cell level radiation exposure tolerance of up to 18 Mrad (5 % of capacity) which does not utilize cell-balancing electronics and is qualified for the NASA Goddard Space Flight Center with the design being utilized for a variety of applications including civilian, military, and other commercial applications.