Micro-USB TP4056 3.7V Battery Charger Module Step-up Boost 5V 9V 12V 27V DC UPS

US $1.99
Condition:
New
More than 10 available1,587 sold
People want this. 211 people are watching this.
This one's trending. 1587 have already sold.
Shipping:
Free Economy Shipping.
Located in: Indianapolis, Indiana, United States
Delivery:
Estimated between Fri, Dec 5 and Thu, Dec 11 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
       Diners Club
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eBay item number:124446569972
Last updated on Dec 02, 2025 21:05:25 PSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Country of Origin
China
Brand
JacobsParts
MPN
CPNT-D
Type
Step-Up Voltage Regulator
Output Voltage Rating (DC)
27 V
Current Conversion
DC to DC
Nominal Current Rating
2 A
Protection Properties
Overcharge Protection
UPC
845832031736
Category

Item description from the seller

About this seller

jacobstoner

98.5% positive feedback470K items sold

Joined Sep 2004

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
4.8
Communication
4.9

Seller feedback (91,886)

All ratingsselected
Positive
Neutral
Negative
  • w***j (52)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Looks to be great quality. I intend to use them to build a charge system to make a plug in only blue tooth speaker a rechargeable one....Just got to build everything else first. DIY Bluetooth kit... Its a gift for my daughter. Even going to glow in the dark...
  • h***r (631)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    good quality, great value
  • t***. (920)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Quick shipping, good item, thanks
See all feedback

Product ratings and reviews

5.0
7 product ratings
  • 7 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Good value

Would recommend

Good quality

Most relevant reviews

  • Great little 1S 3.7V Lithium charger with variable voltage output.

    Great little 1S 3.7V Lithium charger with variable voltage output. No discharge indicator for low battery voltage. Works as advertised. Using it to power an Adalm Pluto and Pi Zero 2W set to 5.1V out.

    Verified purchase: YesCondition: NewSold by: jacobstoner

  • Looks to be great quality. I intend to u...

    Looks to be great quality. I intend to use them to build a charge system to make a plug in only blue tooth speaker a rechargeable one....Just got to build everything else first. DIY Bluetooth kit... Its a gift for my daughter. Even going to glow in the dark...

    Verified purchase: YesCondition: NewSold by: jacobstoner

  • Works perfect for powering and charging ...

    Works perfect for powering and charging an ESP microcontroller / circuit using an 18650.

    Verified purchase: YesCondition: NewSold by: jacobstoner

  • Very nice unit ,charges good ,thank you ...

    Very nice unit ,charges good ,thank you

    Verified purchase: YesCondition: NewSold by: jacobstoner

  • These will work just fine....

    These will work just fine.

    Verified purchase: YesCondition: NewSold by: jacobsparts