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X 0 Secondary Power System . Battery (Lithium-Ion). Lithium-Ion Battery ( Lith -ion) . Lander. Rover . One 28v 8Ah Battery 224 Watt-hours 1.54 kg battery 3.86kg for battery assembly (battery, housing , heater,…) One half mars rover specs
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X0 Secondary Power System Battery (Lithium-Ion) Jeff Knowlton-Power System
Lithium-Ion Battery (Lith-ion) Lander Rover One 28v 8Ah Battery 224 Watt-hours 1.54 kg battery 3.86kg for battery assembly (battery, housing, heater,…) One half mars rover specs Cannot complete lunar mission without recharging • Two 28v 8 Ah batteries • 448Watt-hours • 1.54 kg Each 7.72kg for battery assembly (housing, heater,…) • Size dictated by Mars Rover (set as max for X0) Jeff Knowlton-Power System
Previous Mission • Patel, Mukund R., Spacecraft Power Systems, CRC Press, New York, 2005 p.252 *Current battery capabilities courtesy of Yardney Jeff Knowlton-Power System
[Name] [Group] -Mars Rover gets at best 900W-h per 24h 37 min -Maximum of 40 m per day -Gives roughly .044m/W-h -Need 11250 W-h for 500m -Need 77 kg battery or solar panels to recharge the battery