Product Specifications - The 56Wh Standard Rechargeable Li-ion Battery (Type 33YDH, 15.2V) is a lithium-ion battery with a voltage of 15.2V and a capacity of 56Wh. It features a 4-cell design and comes in black with brand new, unused condition. With a lifespan of over 1000 charge cycles, its designed to last. Compatible Part Numbers - This replacement battery is compatible with part numbers 33YDH, PVHT1, DNCWSCB6106B, P30E, P30E001, P36E, P72F, and P75F. Compatible Models - It works with the Dell Inspiron 17 7000 Series (Gaming 7577, 7773, 7778, 7786, 7779, 2-in-1), Dell G3 15 3579, G3 17 3779, G5 15 5587, G7 15 7588, Latitude 3590, 3580, 3490, 3400, 3500 Series, Vostro 15 7580, 7570 Series, Latitude 13 3000, 3380 Series, and models P30E, P30E001, P36E, P72F, and P75F. Quality & Certification - The Easy Style replacement battery is fully compatible with the original Dell 56Wh 33YDH battery and meets CE/FCC/ROHS certified standards. It is a brand-new product designed to support u