ABSTRACT Bagasse and areca fruit peels are biomass waste that can be utilized as an alternative energy source in the form of charcoal briquettes because they contain lignin, cellulose and hemicellulose. The purpose of this study was to obtain the best ratio of bagasse charcoal and areca fruit peel charcoal as a quality briquette in accordance with SNI briquettes 01-6235-2000. The research …