Replacement laptop battery charger 20V 3.25A USB jack ac adapter for Lenovo
Brand | WAWEIS |
Input | 100 to 220V AC, 50/60Hz |
Output | 20V 3.25A |
Protection | Overload protection Output over voltage protection Short circuit protection |
Certificates | CEC power supply standard CE approved (EMC, LVD) FCC ROHS |
Efficiency | Mini 85 % |
Standard DC Connector | 5.5*2.5/5.5*2.1/5.5*1.7/4.8*1.7/4.0*1.7/ 3.5*1.35/6.3*3.0/2.5*0.7 with pin inside |
No Load Power Consumption | ≤0.3W at Rated Voltage |
Ripple And Noise | Output voltage 1% |
High-Voltage test | Primary to secondary: 3 kV 5 mA 60S |
Leakage Current | 0.5 mA(max) at input 240V AC |
Operating Temperature Range | 0--40°C |
Storage Temperature Range | -20 --- 85°C |
High Humidity Operation | + 40 °C and 90 ~ 95% Humidity |
| MTBF | 20,000 hours |
| Application | Laptop,Tablet,Bluetooth headset,Water purifier, LED lights, Networking modem,Medical machine,CCTV camera,LCD display,etc |
With 9 years experience in the filed, Shenzhen WAWEIS Technology Co., Ltd is one of the best power supply device manufacturer in China. Our world-class production plant passed ISO9001:2008 & ISO14001:2004 certifications and is equipped with the state-of-art technology and machines.
The main products we make are power adapters, which can be used in laptop, LCD display and LED lights(12v series), Speaker(24v series), Balance car(42v series). All our products comply with European environmental standard as well as RoHS ,UL, CE,FCC,KC,PSE,SAA.
At the same time, WAWEIS consumer electronic devices have got a wide range of safety approvals to meet specific international standards & requirements. We have dedicated teams of R&D(6 members), engineers(3 members)and quality control experts(3 members) focusing on products’ quality guarantee. Our strict quality assurance program ensures all our products to meet IEC Standards. In addition, the strong production capacities allow fast lead-time and guarantee fresh & premium products at competitive prices. Headquartered in Shenzhen, we are committed to providing immediate product support and excellent customer services.
Inner package: PP bag and brown hard paper box
Outer package: 50pcs per carton or as customized
Delivery time: 3-5days for samples order, 7-15days for regular order beyond 10000pcs.
1, What kind of company we are?
We are professional power supply manufacturer with high reputation in this field.
2, How we control the quality?
Aging test for 8 hours, after then we put them into the market.
3, Can we accept samples customized?
No problem for samples order, and welcome your testing before your big order.
4, What about the production capacity?
1-2 days for samples order under 10pcs, 7 days for general order under 10000pcs.
5, OEM and ODM are available?
Yes, we accept customized products
6, Will the delivery time be long for a big order?
No, we have two special parts in production line, one for samples orders, another for big orders, so we can control the delivery time as we promise in the contract.
7, What is our warranty service?
For all products we sell have 2 years warranty.