The chassis works with four or six AA batteries (we recommend using rechargeable AA NiMH cells). The correct orientation for the batteries is indicated by the battery-shaped holes in the Romi chassis as well as the + and - indicators in the chassis itself.
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La châssis utilise peut être utilisé avec 4 ou 6 piles AA (nous recommandons d'utiliser des piles AA NiMH). L'orientation des piles est indiqué The correct orientation for the batteries is indicated by the battery-shaped holes in the Romi chassis as well as the + and - indicators in the chassis itself.
{{POLImage|Pololu-Romi-Chassis-Assembler-30.png|800px|Placer les piles sur le Romi}}
{{POLImage|Pololu-Romi-Chassis-Assembler-30.png|800px|Placer les piles sur le Romi}}