Shop with DX Mobile Site Yes No

TP4056 1.2A 5V Lithium Battery Charge / Discharge Protection Module

TP4056 4.2W 1.2A 5V Lithium Battery Charging / Discharging Protection Module w/ Micro USB - Blue

4.8 ( 24 reviews)
SKU: 397213
  • US$1.68
  • 1.61
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:


TP4056 1.2A 5V Lithium Battery Charge / Discharge Protection Module
TP4056 4.2W 1.2A 5V Lithium Battery Charging / Discharging Protection Module w/ Micro USB - Blue

TP4056 1.2A 5V Lithium Battery Charge / Discharge Protection Module

US$1.61 US$1.68 4.8 (24 reviews)
Add To Cart
- On board TP4056 lithium battery charging chip

- On board micro USB port, can connect chargers of most smartphones to provide charge for lithium battery

- With reserved IN+ and IN- input port for DIY

- With charging indicator

- Support charging and discharging over-current protection

- With constant current and constant voltage, will auto stop if fully charged

- Supports charging and discharging at the same time

Form ColorBlue
MaterialCCL + components
Input Voltage5V
Output Voltage4.2+/-1%V
Max. Output Current1.2A
Max. Output Power4.2W
Working Temperature-20~85℃
Conversion Efficiency80%
English Manual / SpecNo
Dimensions & Weight
Dimensions 1.1 in x 0.79 in x 0.2 in (2.8 cm x 2 cm x 0.5 cm)
Weight 0.18 oz (5 g)
Packing List
1 x Module

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$1.43 shipped US$1.42 shipped US$1.41 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
good Useful Cheap Bueno great Good quality Útil отлично Bien Not happy
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • sweeper0123 Post on 5/31/2017

    Pros: Easy to connect , working with all types of lithium batteries, indication of battery state Cons: microUSB connector not very rigid, after approx. 30 charges , connector loose, need to be replaced.

    Impression:good, Cheap, Useful

    24 0
  • 9883247 Post on 5/28/2017

    Pros: It recharges batteries Cons: It shortcuts easily, it does not deliver the 1.2 amp advertised, it's more like a 500 mAmp

    Impression:good, Cheap, lower current

    20 0
  • 10716508 Post on 1/6/2017

    I used it to load 2 Sony US18650GR G3 lithium batteries connected in parallel a total of 3.6 A, from 0.0 V to 4.2 V in about 9 hours. Starts low to 2.9 V then 0.95 A gradually decreasing to about 100mA at 4.22 V and then... Read more

    Impression:good, Useful

    3 0
  • DizZy1990 Post on 1/1/2017

    I bought two of these for two projects i've been wanting to do for a while. I also bought two batteries from DX to go with them. I never tried adding my own charge/discharge circuit into a build, but this was painless and... Read more

    Impression:good, Cheap, Useful

    2 0
  • 10709253 Post on 12/19/2016

    Very good for charging batteries

    Impression:good, Cheap, Useful

    0 0

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere