BAKU BK-305D 220v Switching Multi-Function Variable DC LED Uninterrupted Power Supply for Mobile Phone

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US $30-32 / Pieces | 30 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
BK 305D
Output Power:
401 - 500W
Output Type:
DC, Multiple
Input Voltage:
110 Volt-220 Volt
Output Voltage:
Output Frequency:
Output Current:
Testing,Cell phone charging
Working condition:
Ripple and noise:
Ripple noise:
Voltage stability:
Supply Ability
Supply Ability:
3000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
10pcs/carton. 37*37*51cm
Lead Time :
Shipped in 3 days after payment


BAKU BK-305D 220v Switching Multi-Function Variable DC LED Uninterrupted Power Supply for Mobile Phone
Packaging & Shipping


Model NumberBK-305D
Output Power401 - 500W
Output Voltage0-30V
 Input Voltage 220V
Output Frequency50/60Hz
Output current0-5A
Weight 3.5Kg
FunctionTesting,Cell phone charging
Working condition-10-40℃
 Ripple and noise<3mArms
 Ripple noise<1MVRMS
Voltage stability<0.01%+2MV





1.It is designed to maintain mobile phones, BP phones with the protection of high precision DC power supply.


2.Rapid protection speed and protect over-current and short-circuit in time which means closing output. 


3.It has five different cell phone power Interfaces and five different voltage output options.


4.It is applicable to laboratories, schools and production lines.



Maintenance :

1. If the fuse was broken, regulators or the protection lights are out, the power stop working, please find broken reasons to replace fuse according the original model.


2. Do not use when the temperature is over 40  ,the radiator is at the rear, please make sure sufficient space to cool.


3. It has been debug in the factory,please adjust circuit parameters inside the machine to avoid affecting accuracy.















Company Information


Tel+86(20) 31020138AddressA5#,New Materials Science & Technology Park,Taowan Industrial Area,Chajiao Road Liwan Distrct,Guangzhou,china
Fax+86(20) 31020198

1. What is the minimum order quantity (MOQ) for products?
Generally according to the requirements of customers, no matter how many we can accept.

2. How long is the product warranty?
We guarantee 3 months for domestic customers; and 3 months for oversea customers but they bear the freight fee or repair some accessories for secondary purchase. 

3. What's the advantage of your products?
A: 11 years of experience in production and sales, with independent brand complete variety of products of repair industry. 

4. Are you accept OEM order?
Yes, of course, but we have quantity requirement, please feel free to contact our staff for details. 

5. What about delivery day?
For sample with existing products, delivery within 3 days; and for customer order products in great quantity, 7 to 15 days. Generally 20-30 days for customer OEM products.

6. How about terms of payment?
A: T/T, PayPal, Western Union, Money Gram, L/C, etc.