Small Coil Wireless Charging Receiver Module PCBA Built-In 3.7V Lithium Battery Modification Program For DIY Electronic Devices
SPECIFICATIONS
Brand Name: diymore
Bundle: Bundle 1
Chipset: ESP32
Choice: yes
Compatible Audio & Video Equipment Style: Earphones & Headphones
Electronic: no
Frequency: 433 MHz
High-concerned chemical: none
Lithium battery output: 3.7-4.2V
Origin: Mainland China
Package: Yes
Type: WIFI
Weight: 0.008g
Features:
1. Small coil design, improve energy transfer efficiency, reduce energy loss
2.Built-in 3.7V lithium battery modification program, easy to integrate into a variety of portable electronic devices 3.PCBA module size is small, easy to embed all kinds of small devices, space-saving
4. Can be modified to wireless charging of cell phones and other electronic devices, widely used
5. Selection of high-quality materials, product quality is guaranteed, performance is more stable.
Parameter:
Wireless output: 5V1A
Lithium battery output: 3.7-4.2V
Single port maximum output power: 5W
Additional features: full power off
Package include:
Receiving end module*1 (battery not included in shipment)








- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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