The impact of insufficient power of a laptop Adapter will be:
1,There is no response at startup after pluging the Power Adapter, and it is not lit at all. The Power Supply is insufficient.
2, Do not recognize the storage device, the hard disk has a strange noise!
3, The charging of the Laptop Charger is Unstable, often restarts and cannot enter the system. Insufficient power supply.
19V 4.74A 90W laptop AC Adapter for HP
- Input:AC 100-240V 50-60HZ Output:19V 4.74A 90W Connector size:7.4mm*5.0mm Color:Black
- Fit for HP Models: HP EliteBook 2530p 2730p 6930p 8730w Notebook PC HP Elitebook 8440p 2540p 8470p 2560p 6930p 8560p 8540w 2570p 8540p 8570p 2760p 2170p 8530w 8530p 4410t
- 100% New from Manufacturer, 100% Compatibility With the OEM Laptop AC Charger/Adapter,Built-in overload, over-voltage, and short circuit protection
Product specification
Model No.:YHH3111
Ac input:AC 100V~240V
Input Frequency:50/60Hz
Output: 19V 4.74A
Output power:90W
DC Connector Size:7.4*5.0 with pin inside
Line Regulation:2%
Load Regulation:5%
Ripple Noise:180 Mvp-p
Efficiency:>85%
Output Cable Standard:0.5mm2 Pure Copper
Output Cable Length:1.5m normally or customized requirement
Adapter size:12.5*4.8*3.0CM
Inner Box Size:19*13*4.7CM
PCS/CTN:50PCS
Outer Carton Size:48.5*32*40CM
GW/CTN:16610G
Product pictures:
Packaging: each one in a bubble bag, then into a brown box
About US:
SHENZHEN YIDASHUN TECHNOLOGY CO., LTD.Shenzhen Yidashun Technology Co., Ltd. is a high-tech enterprise approved by government, dedicated to the R&D, manufacture and sales of laptop adapters,other AC/DC adapters, universal laptop adapters, swiching power supply and waterproof LED driver. The company is founded in 2007, it has a R&D team with 10 engineers, who can provide the whole solution of power adapters and power supplies for clients; Excellent sales team export our products to European and American countries,Middle East countries,HK,Southeast Asia countries and Oceania. The company is located in shenzhen, there are more than 300 staffs, owning more than 5,000 square meters of development and production base.
See our manufacturer process:
Quality control
Our service:
1. 12 years focus on the AC DC power adapter research development production;
2. For control the quality, we have professional test from the raw material to finished products to control the quality seriously;
3. Can offer wholesale factory prices,After-sale guaranteed;
4. Flexible and fast delivery,bulk orders usually delivery within one weeks,General small batch orders can be arranged delivery within 1-3days,cause we usually have large quantity of PCB in stock;
5. All our high quality adapters with OCP/OVP/SCP/OTP protection;
6. Certificatte: CE/FCC/Rohs
Our Certification:
Contact us
Are you looking for high quality laptop chargers with competitive price?
Here is your right choice:
Shenzhen Yidashun Technology Co., Ltd.
Contact: Ms. Ellie
Phone: 86-13714699162
Skype: yidashun821 / QQ: 3005114151
TM:cn1510954760 / Wechat/WhatsApp:86-13714699162
Contact Now
