Small Coil Size Wireless Charger Solution

1.Small size and cheap price.
2.The receiver has a battery management system with high integration and few components,can be connected directly to the battery



Brand Name



electronic pcba

Signal input voltage

-0.3V to 4.5V

Receiver coil voltage

-0.3V to 20V

Signal output voltage

-0.3V to 4.5V

Storage temperature range

-55℃ to 150℃

ESD protection



over temperature ,current ,discharge


Battery management system

Product advantages:

1.Small size and cheap price.

2.The receiver has a battery management system with high integration and few components,can be connected directly to the battery

3. Integrate communications, power, frequency control, charging status indicator, foreign matter detecting, over temperature,over-current protection.

4.Wide range of applications, suitable for most low-power wireless products: smart bracelets, smart watches, electric toothbrushes, electronic cigarettes, headphones, etc.

General Description

This is a set of low-power wireless transmitters and receivers. The receiver has a wireless receiving function and a lithium-ion protection chip, so no additional battery management system is required . the peripheral device to streamline, take a flexible configuration parameters, so the reliability is higher, more flexible and concise.It is more advantageous and efficient to apply to small size products.Wide range of applications: digital products (smartwatch, bracelet, earphone, etc.), all kinds of hand-held products that need waterproof, exquisite appearance and convenient charging.


1.Entanglement is debug-free and connects automatically
2.Throughout automatic power control
3.Fraud protection function (OTP)
4.Unity under voltage protection function (UVLO)
5.Ponent over current protection function (OCP)
6..Fraud short-circuit protection function (SCP)
7.The charge peripheral circuit is simple to a capacitor, small in size and easy to install
8.Aspect battery protection function
9.Entanglithium battery protection
10.The detection accuracy of the charge voltage is high

Product details


After-sale service

Shipping and payment:

* Payment include: Paypal, Bank transfer(T/T)Western Union, Escrow,L/C (over $60000)

* Shipping: When on shipping we will update the infos for you but not responsible for shipping ;accidents

* Lead time: 100-500pcs 10 days ; 500-1000pcs 30days

* Shipping port: Shenzhen, Mainland China


Q1. What is your warranty policy ?

A: Our warranty is 24 months for all chargers. Once there is any defective on with 24 months, we will change the new one to customers.

Q2. What is the leadtime for mass production ?

A: Usually our leadtime for 5K is 5-7 working days.

Q3. Can I make my private label on the charger ?

A: We can make your private label on the charger. Meanwhile you can make your own package design.

Q4. I make business on Amazon ? Can you ship my goods to Amazon FBA ?

A: Yes, we have shipped many goods for customer to Amazon FBA directly.

Q5. How should we pay if we order from you?

A: For small amount or samples, you can pay by Paypal. For amount more than USD600, you can pay by Bank T/T.

Q6. Can I make OEM package ?

A: Yes, we can make OEM package when the quantity will be more than 500pcs for each model.

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