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+Generic medium-capacity battery. 
+
+### Specifications
+Manufacturer: 立方電子  
+Version: 1.0B  
+Default address: `0x000A`  
+Hardware ID: `0x000A`   
+Maximum Capacity: 60,000 kJ
+
+### 
+| Value of A | Action | Energy cost | Result |
+| --- | --- | --- | --- |
+| `1` | `POLL` | `0 kJ` | Get the current charge of the battery in kJ  |
+| `2` | `GET_MAX_CAPACITY` | `0 kJ` | Get the maximum capacity of the battery |
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