TB406 Mini USB Li Lithium Battery Charger Module TP4057 DC 5V to 4.2V Step-down buck Board for diy Mobile phone 18650 Solar Charger

TB406 Mini USB Li Lithium Battery Charger Module TP4057 DC 5V to 4.2V Step-down buck Board for diy Mobile phone 18650 Solar Charger

  • Model: TB406
  • Availability: In stock
  • Weight: 0.003Kg
US$1.99
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Product Name:  Mini USB Li Lithium Battery Charger Module TP4057 DC 5V to 4.2V Step-down buck Board for diy Mobile phone 18650 Solar Charging
 
 
 
 Mini USB Li Lithium Battery Charger Module 
 
 
 
 
Description: 
 
Lithium Battery Charger Module - Linear charging.
Current : 500MA adjustable(Default 300MA)
Charge precision : 1.5%.
Input voltage : DC 5V (DC 4.5V-7V)
Full charge voltage : 4.2V.(If the battery is not connected, the output voltage may be greater than 4.2V. this is normal.)
Led indicator : red is charging Green is full charged.
Input interface : mini USB.
Work temperature :  -40° to +85°
 
Size      : 27mm*12mm*5.2mm(tiny)
Weight : 1.4g(light)
 
 
Can be used DC 5-6V power supply charger(Such as Solar panels)Charging module comes with charge-management functions, will not overcharge or over discharge
 
Comes with rechargeable function,Will enter standby mode when fully charged.When the battery capacity is below 80%, the charging start.
 

 Applications:

Battery powered equipment
Lithium Battery 18650
Mobile phone
Solar charging
MP3/MP4 player
Audio equipment
MINI USB
 
 
 

 

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* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
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After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.

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