The Dongerdi 135W charger is designed for fast, stable power delivery to Nitro gaming laptops, making it an ideal replacement or backup adapter. It delivers up to 135 watts (19V 7.1A) and supports a universal voltage range of 100240V, 5060Hz for convenient use worldwide. The round purple tip (5.5x1.7mm) ensures compatibility with a wide range of Acer Nitro models, including: Nitro V15: ANV15-51 (ANV15-51-723D, 53CS, 789J, 77DQ, 717H, 99DR, 92XK, 532J, 57C8, 58A4, 54UL, 73B9, 75HE, 51H9, 57ZV, 59MT, 515P, 98N0) Nitro V15: ANV15-41 (ANV15-41-R2Y3, R5N6, R2MS) Nitro V14: ANV14-61-R49G Nitro V16: ANV16-41 (R2R4, R5J0, R5K2) Nitro 5: AN515-31, 41, 42, 43, 51, 52, 53, 54, 56 series; N18C3, N18C4, N20C1, N20C2 Built-in safeguards protect against short-circuit, over-current, over-voltage, and overheating. The compact, lightweight design makes it easy to carry, while the sturdy shell ensures durability. A total cable length of 10 feet (6-foot charger cord plus 4-foot power cord) offers flexible charging options at home, in the office, or on the go.