{{POLImage|Pololu-Romi-Chassis-Alimenter-01.png|800px|deux sources d'alimentation sur Romi (piles NiMh)}}
{{POLImage|Pololu-Romi-Chassis-Alimenter-01.png|800px|deux sources d'alimentation sur Romi (piles NiMh)}}
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Another option is to use all six batteries in series. To do this, simply solder a jumper wire from the negative terminal of the four-battery section to the positive terminal of the two-battery section as shown below:
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{{POLImage|Pololu-Romi-Chassis-Alimenter-02.png|800px|Piles en série sur Romi (piles NiMh)}}