Self Balacing Robot Battery Version Compare
From Terasic Wiki
For battery shipping consideration, the robot has two versions, one is battery_package version, and the other one is battery_case version (users need to buy three 18650-lithium batteries when using this version), the differences in accessories and appearance between the two versions are listed below.
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Appearance
As the case on batter_case version robot is big, the battery_case version robot pillar has a 5mm higher than battery_case version’s, as shown in Figure below.
Battery
The battery_package version robot kit contains one 12V lithium battery package, the battery_case version robot kit only contains a battery case without the lithium batteries installed, so the users need to buy three 18650-lithium batteries for the power source, as shown in Figure below.
Fix the battery
The battery_package version robot used a black bag to fix the lithium battery, while the battery_case version robot used a velcro to fix the battery case, as shown in Figure below.
Connect the battery to the robot
The battery_package has DC male connector, users can connect it directly to the robot for the power providing. The battery_case has only one DC Female connector, users need to use an extra DC cable to connect the robot and battery_case, as shown in Figure below.
