Model Number: 12V 40AH- Brand Name: Largestar Key Specifications/Special Features: Product description:--.Battery consists of high-performance paste plate, low resistance separators, high-impact resistant polypropylene plastic tank--.Stable performance in different temperature working environmentLow internal resistance and high starting--.Tight assembly, PP/PE separator is provided for your choice, and reduces batteries resistance and corrosion inside for their own character--.Durable and strong material with well design constructers, it has good ventilation function and good anti-explosive character provide greater vibration resistance--.Customer-made special dimension available (even provide brand and packing design), OEM--.Maintenance free calcium construction long designing Item N40 car battery Rated capacity 40Ah Size 237*129*231mm Nominal voltage 12v Type Lead-acid Separator PP separator Brand name your own-brand name available AMP(at-18℃) 200 Flame retardant container PP or rubber Own brands Largestar, TNT, Booster Employee over 400 Applications starting battery for cars, buses, trucks and other vehicles Certifications ISO9001, ISO14001, CE, SASO, SONCAP Dimensions customized special dimensions