One of the rechargeable lithium-ion batteries aboard Spirit and Opportunity, the two Mars Exploration Rovers. Each rover carries two such batteries to provide power at night and aid solar panels during peak daytime energy usage. Click to enlarge.
| |
| |
One of the rechargeable lithium-ion batteries aboard Spirit and Opportunity, the two Mars Exploration Rovers. Each rover carries two such batteries to provide power at night and aid solar panels during peak daytime energy usage. Click to enlarge. |
|
|
|
