Categories Industrial Design Battery Charger by Donn Koh Post author By dev Post date 9 November 2019 11 Comments on Battery Charger by Donn Koh Impressive Concept for a Renew Solar Battery Charger by Donn Koh, an Industrial Designer from Singapore. Donn Koh ← Illustrations and designs by Andreas Preis → Photography by Vadim Mahora and Vitali Raskalovym Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.