Brand Name Model No. Eveready 永備黑金剛 Super Heavy Duty AA1215 GP 超霸 Greencell Extra Heavy Duty 15G National 樂聲牌 NEO Hi-Top Extra Heavy Duty UM3/EBP4N 黑殼 Toshiba 東芝 Heavy Duty R6KG SP-4U Extra Heavy Duty SUM3 R6 Source: Choice Monthly (271 Issue) Brand Name Model No. Eveready 永備黑金剛 Super Heavy Duty AA1215 GP 超霸 Greencell Extra Heavy Duty 15G National 樂聲牌 NEO Hi-Top Extra Heavy Duty UM3/EBP4N 黑殼 Extra Heavy Duty SUM3 R6 Source: Choice Monthly (271 Issue)