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LITEON ACER PA-1900-05 Ac Adapter 19v 4.7A 90W Power Supply

  • 變壓器輸入(InPut):100-240v~ 50-60Hz 1.5A
  • 變壓器輸出電壓: 19V
  • 變壓器輸出電流: 4.74A
  • 變壓器最大功率: 90W
  • 變壓器接口規格: 5.5 x 1.7mm
  • 變壓器重量( 不含電源線 ) :240g
  • 是否原廠 : Yes
  • 包裹包含:
     1 x 筆電變壓器
     1 x 對應國家或地區變壓器電源線


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Why order this item from us?

為什麽要從本商城購買筆電變壓器?

請注意:變壓器的接頭部份決定了此款變壓器能否插入您的筆電,所以購買時一定要覈對此款變壓器接頭是否和您原廠的一模一樣,原廠變壓器的型號只能作為購買的參考,不能作為唯一依據,原因是市場經常存在同一個型號多種接頭的情況!

* 購買時請確保產品型號與你原廠的型號或者兼容型號一致。
 LITEON ACER PA-1900-05 Ac Adapter 19v 4.7A 90W Power Supply ACER 19V 4.74A 90W 筆電變壓器 點擊放大顯示
  • 有現貨
  • 原價: 1,253
  • 網絡促销价: 990元( 更新日期: Sep 2025 )
  • 為您節省: 293
  • 配送方式:宅配
  • 付款方式: Paypal, 信用卡, 貨到付款

筆電型號: *
(訂購指南)

(全場包郵, 2~4天快速送達含偏远)

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  • 該款筆電變壓器的說明:

  discount for LITEON ACER PA-1900-05 Ac Adapter 19v 4.7A 90W Power Supply

可兼容替代以下變壓器型號

為什麽要使用原廠變壓器?(LITEON ACER PA-1900-05 Ac Adapter 19v 4.7A 90W Power Supply)

變壓器的重要性:

1、每一款筆電都有與其性能最佳搭配的變壓器。

全球頂先的PC商在開發新款筆電時都有一筆固定的研發資金投入到對應變壓器的研發上。如果把CPU比作筆電的心臟,變壓器就是筆電 的供血系統。 只有安全,穩定,純淨的供血系統才能讓筆電煥發勃勃生機,展現奪目的性能。

2、原廠變壓器內的每個元件都有其存在的理由。

變壓器的功能主要是把生活的交流電變為可供電腦使用的穩定直流電,而生活電電壓因為負載,閃電,同線路的開關電弧效應等因素經常發生或大或小的波動,如果變壓器的濾波和恒壓性能達不到要求,電子元件的工作環境就會相當惡劣,影響整機壽命和性能發揮。 能覺察的各種故障常見有:

A、電腦死機重啟 -----劣質電源功率不夠,運行大型程序或者遊戲頻繁死機重啟 ,而運行小型遊戲則看起來正常。

B、硬盘或者磁頭损坏 ----------劣質電源輸出不穩定,會讓磁頭讀寫硬盤時發生抖動,出現假壞道,長期下去對硬盤損傷很大。

C、显示不良----------劣質電源輸出不穩定,濾波性能差,影響和損傷顯卡和顯示器電子元件

D、聲音不良----------因供電不穩,聲卡性能會大打折扣,不但無法還原文件的極品音質,而且會增加噪聲,使用原廠電源和劣質電源在音質上的享受不是同一層次的。

E、光驅讀盤受影響-------多次讀盤不成功或者出故障,很可能是您的變壓器出問題了。

F、啟動不良-----------掛多個硬盤后,按啟動鍵電腦無反應,或者需要多次按鍵。

G、抗干擾性差---------同一線路的其他用電器的啟動和關閉會創生浪湧電流和尖峰電壓干擾,劣質變壓器不能處理該風險。

H、超頻不穩---------電腦超頻后工作不穩定。

I、變壓器散熱性能差------局部發熱量大,靠近地毯等易燃物容易發生火災。

3、劣質變壓器有那些特點?

  • 輕------偷工減料,成本低廉所致
  • 外觀粗糙-----模具不精細
  • 標籤上安規認證少----------原廠變壓器上有許多種安全認證標志
  • 發熱量大,散熱性差----------使用時間稍長外殼可能燙手,而原廠變壓器不會。
  • 價格低廉,使用壽命短。
  • ……

Difference between acer adapter tip 5.5*1.7mm and 5.5*2.5mm
Difference of acer adapter tip 5.5*1.7mm and 5.5*2.5mm

可以兼容適合以下筆電型號:
    Acer

    ACER: EXTENSA EX5220, ASPIRE 5580, TRAVELMATE 7520G, ASPIRE 7740, TRAVELMATE C300, ASPIRE 5510 SERIES, ASPIRE 3050 SERIES, ASPIRE 5650 SERIES, Aspire 5040, ASPIRE 9120, Aspire 5100, EXTENSA 700, EXTENSA 4220, EXTENSA EX5410, ASPIRE 5710, TRAVELMATE 4050, ACERNOTE LIFENOTE 373, TRAVELMATE 5220G, ASPIRE 5910G, ASPIRE 5580 SERIES, ASPIRE 7730G, Aspire 5600, ASPIRE 5550, Aspire 5000, EXTENSA 710, ASPIRE 7720, ASPIRE 9300, EXTENSA EX5420, ASPIRE 5715Z, TRAVELMATE 7720G, ACERNOTE LIGHT 350, TRAVELMATE 5510, ASPIRE 9302, ASPIRE 7110 SERIES, ASPIRE 3640, Aspire 5610, ASPIRE 5560, Aspire 3610, EXTENSA 394, ASPIRE 2420, EXTENSA EX5420G, ASPIRE 5720, TRAVELMATE 4080, ACERNOTE LIGHT 360, TRAVELMATE 5520G, ASPIRE 5515, ASPIRE 1300, ASPIRE 7736, Aspire 5620, ASPIRE 5590, Aspire 3600, EXTENSA 711, ASPIRE 2920, EXTENSA EX5610, ASPIRE 5920G, TRAVELMATE 3200, ACERNOTE LIGHT 370, TRAVELMATE 2300, ASPIRE 9400 SERIES, ASPIRE 5000 SERIES, ASPIRE 1640 SERIES, Aspire 5650, ASPIRE 9410Z, Aspire 3500, EXTENSA 395, ASPIRE 2930, EXTENSA EX5610G, ASPIRE 5930, TRAVELMATE 4320, ACERNOTE LIGHT 371, TRAVELMATE 2460, ASPIRE 5935, ASPIRE 5590 SERIES, ASPIRE 3650, Aspire 5670, ASPIRE 9420, Aspire 3000, EXTENSA 712, ASPIRE 3050, EXTENSA EX5620, ASPIRE 6530, TRAVELMATE 3210, ACERNOTE LIGHT 372, TRAVELMATE 2310, ASPIRE 9410 SERIES, ASPIRE 5030, ASPIRE 5100 SERIES, Aspire 7110, ASPIRE 5610Z, Aspire 2020, EXTENSA 7220, ASPIRE 3100, EXTENSA EX5620G, ASPIRE 6920, TRAVELMATE 8210, ACERNOTE LIGHT 373, TRAVELMATE 5620, ASPIRE 3010, ASPIRE 7220, ASPIRE 5670 SERIES, Aspire 9410, ASPIRE 9520, Aspire 2010, EXTENSA 7620, ASPIRE 3660, FERRARI 1000 SERIES, ASPIRE 7100, TRAVELMATE 4520, ACERNOTE LIGHT 374, TRAVELMATE 2470, ASPIRE 4553, ASPIRE 3100 SERIES, ASPIRE 1650 SERIES, Aspire 9500, ASPIRE 5710G, Aspire 2000, EXTENSA 4620, ASPIRE 3670, FERRARI 1100 SERIES, ASPIRE 7230, TRAVELMATE 3210Z, ACERNOTE LIGHT 380 SERIES, TRAVELMATE 2350, ASPIRE 5536, ASPIRE 5600 SERIES, ASPIRE 5110 SERIES, Aspire 9510, ASPIRE 5710ZG, Aspire 1690, EXTENSA 7630G, ASPIRE 3680, FERRARI 11005457, ASPIRE 7330, TRAVELMATE 4600, ACERNOTE 350 SERIES, TRAVELMATE 5710G, ASPIRE 5949, ASPIRE 9100, ASPIRE 5672, TravelMate 2420, ASPIRE 5720G, Aspire 1650, EXTENSA 500, ASPIRE 4220, FERRARI 1100552G16MN, ASPIRE 7530, TRAVELMATE 3240, ACERNOTE 3680, TRAVELMATE 3020, ASPIRE 9420 SERIES, ASPIRE 3200 SERIES, ASPIRE 7741, TravelMate 4200, ASPIRE 1200, Aspire 1640, EXTENSA 501, ASPIRE 4230, FERRARI 1100702G25MN, ASPIRE 7730, TRAVELMATE 4720, ACERNOTE 370 SERIES, TRAVELMATE 2400, ASPIRE 3010 SERIES, ASPIRE ONE D1X0, ASPIRE 5680, TravelMate 4220, ASPIRE 2920 SERIES, Aspire 1410, EXTENSA 502, ASPIRE 4310, FERRARI 1100704G25MI, ASPIRE 9400, TRAVELMATE 3280, ACERNOTE 382, TRAVELMATE 5720G, ASPIRE 5540, ASPIRE 3410, ASPIRE 7745, TravelMate 4400, ASPIRE 6930, ACERNOTE 367, EXTENSA 503, ASPIRE 4320, FERRARI 1100704G25MN, ASPIRE ONE D260, TRAVELMATE 3290, ACERNOTE 850C, TRAVELMATE 3030, ASPIRE 5550 SERIE, ASPIRE 5020 SERIES, ASPIRE 5680 SERIES, TravelMate 4670, ASPIRE 3040, EXTENSA 360 SERIES, EXTENSA 505, ASPIRE 4330, FERRARI FR1004WTMI, ASPIRE 6935G, TRAVELMATE 5310, ASPIRE 1820PT, TRAVELMATE 2410, ASPIRE 9500 SERIES, ASPIRE 5610 SERIES, ASPIRE 8540, TravelMate 5610, ASPIRE 3200, EXTENSA 390 SERIES, EXTENSA 512, ASPIRE 4520, FERRARI 5000, ASPIRE 8930G, TRAVELMATE 3900, ASPIRE 8920G, TRAVELMATE 6410, ASPIRE 3020 SERIES, ASPIRE 1420P, ASPIRE 1810T, TravelMate 8200, ASPIRE 6935, EXTENSA 900, EXTENSA 513, ASPIRE 4530, FERRARI 5005, 5715Z, TRAVELMATE 5320, ASPIRE 1825PTZ, TRAVELMATE 3040, ASPIRE 5560 SERIES, ASPIRE 3500 SERIES, ASPIRE 3690, Aspire 1350, ASPIRE 3510, ASPIRE 1410 SERIES, EXTENSA 514, ASPIRE 4710, FERRARI 5005WLMIS, 6935G, TRAVELMATE 6231, ASPIRE 9100 SERIES, TRAVELMATE 6460, ASPIRE 3030, ASPIRE 5030 SERIES, ASPIRE 5236, TravelMate 2100, ASPIRE 7000, ASPIRE 1680 SERIES, EXTENSA 515, ASPIRE 4720, FERRARI 5000-5832, 8930G, TRAVELMATE 4210, ASPIRE 4232, TRAVELMATE 3220, ASPIRE 6930G, ASPIRE 5620 SERIES, ASPIRE 5690, TravelMate 2200, ASPIRE 4220G, ASPIRE 3000 SERIES, EXTENSA 516, ASPIRE 4730Z, FERRARI 5000-5852S, ASPIRE 5630, TRAVELMATE 6291, ASPIRE 9110 SERIES, ASPIRE V5-573G, ASPIRE 9510 SERIES, ASPIRE ONE D2X0, ASPIRE 4710G, TravelMate 2600, ASPIRE 4320G, 7630G, EXTENSA 517, ASPIRE 4920, TRAVELMATE 2430, ASPIRE 5920, TRAVELMATE 6292, ASPIRE 2000 SERIES, ASPIRE 3030 SERIES, ASPIRE 1430, ASPIRE 7520G, TravelMate 2700, ASPIRE 4520G, EXTENSA 393, EXTENSA 550, ASPIRE 4930, TRAVELMATE 6500, ASPIRE 7520, TRAVELMATE 4230, ASPIRE 4251, ASPIRE 4741, ASPIRE 3510 SERIES, ASPIRE 4715Z, Travelmate C110, EXTENSA 565, ACERNOTE 370, EXTENSA 555, ASPIRE 5050, TRAVELMATE 3230, ASPIRE ONE 521, TRAVELMATE 7220, ASPIRE 5332, ASPIRE 7000 SERIES, ASPIRE 5040 SERIES, ASPIRE 4710ZG, ASPIRE 1360, EXTENSA 570, ACERNOTE 380, EXTENSA 560, ASPIRE 5230, TRAVELMATE 2440, ASPIRE ONE 532, TRAVELMATE 4260, ASPIRE 9120 SERIES, ASPIRE 9520 SERIES, ASPIRE 7535, ASPIRE 5220, Aspire 1680, EXTENSA 600 SERIES, ASPIRE 5251-1513, EXTENSA 5630, ASPIRE 5235, TRAVELMATE 6592G, ASPIRE ONE 533, TRAVELMATE 7364, ASPIRE 2010 SERIES, ASPIRE 3040 SERIES, ASPIRE ONE PRO531, ASPIRE 7720G, TravelMate 530, EXTENSA 355, ASPIRE 5735, EXTENSA 5630G, ASPIRE 5310, TRAVELMATE 3300, ASPIRE ONE 721, TRAVELMATE 4270, ASPIRE 5740, ASPIRE 4745, ASPIRE 1450, ASPIRE 4920G, TravelMate a550, EXTENSA 610, ASPIRE 3810, EXTENSA EX4220, EXTENSA EX4620, ASPIRE 5315, TRAVELMATE 2490, ASPIRE ONE 753, TRAVELMATE 7520, ASPIRE 2020 SERIES, ASPIRE 5570 SERIES, ASPIRE 3620, ASPIRE 8920, ASPIRE 5010, EXTENSA 616, ASPIRE 4720G, EXTENSA EX4620Z, ASPIRE 5330, TRAVELMATE 7220G, ASPIRE 1830T, TRAVELMATE C310, ASPIRE 4315, ASPIRE 1200 SERIES, ASPIRE 5630 SERIES, ASPIRE 5110, TRAVELMATE 3000, EXTENSA 620, ASPIRE 5315-2153, EXTENSA EX5010, ASPIRE 5520, TRAVELMATE 360, ASPIRE 8735, TRAVELMATE 4280, ASPIRE 5500 SERIES, ASPIRE 7100 SERIES, ASPIRE 1551, ASPIRE 8930, Ferrari 1004WTMi, EXTENSA 391, ASPIRE 5532, EXTENSA EX5120, ASPIRE 5530, TRAVELMATE 7510, ASPIRE 5542NWXMI, TRAVELMATE C200, ASPIRE 5820T, ASPIRE 1202, ASPIRE 3630, Aspire 3020, ASPIRE 5520G, Aspire 5510, EXTENSA 690, EXTENSA 4120, EXTENSA EX5210, ASPIRE 5570, TRAVELMATE 380, EXTENSA 5220, TRAVELMATE 5110, ASPIRE 9300 SERIES, ASPIRE 1203X, ASPIRE 5050 SERIES, Aspire 5020, ASPIRE 9110, Aspire 5500, EXTENSA 392, EXTENSA 5620.

    LITEON ACER PA-1900-05 Ac Adapter 19v 4.7A 90W Power Supply ACER 19V 4.74A 90W 筆電變壓器

    LITEON ACER PA-1900-05 Ac Adapter 19v 4.7A 90W Power Supply ACER 19V 4.74A 90W 筆電變壓器網絡促销价: : NT$ 990


    (全場包郵, 2~4天快速送達含偏远)

    ACER筆電電池

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