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UG LAND INDIA

DIY Power Bank Module with Dual USB Output- 3.7V to 5V 2A with 18650 LiPo Charger

DIY Power Bank Module with Dual USB Output- 3.7V to 5V 2A with 18650 LiPo Charger

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  • 10 Days Returnable
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Parameter Specification
Input Voltage 3.7V (Single 18650 Li-ion/LiPo battery)
Output Voltage 5V USB output (boosted from 3.7V battery voltage)
Output Current Max 2A per USB port
Number of USB Outputs 2 USB ports (Type-A)
Charging Input 5V USB micro or USB Type-C input
Battery Charging Current Typically 1A (adjustable on some modules)
Battery Type Supported 1 x 18650 Li-ion or LiPo rechargeable battery
Battery Protection Overcharge, over-discharge, short circuit protection
Charging IC TP4056 or equivalent Li-ion battery charger IC
Boost Converter DC-DC step-up converter to 5V USB output
Efficiency Typically around 85-90% efficiency
Size Approx. 50mm x 30mm (varies by manufacturer)
Indicators Charging LED, power LED
Operating Temperature 0°C to 45°C
Other Features Over-current and thermal protection

 

Features:

  • Input Voltage: 3.7V (single 18650 Li-ion/LiPo battery).

  • Output Voltage: Boosted to stable 5V USB output.

  • Dual USB Outputs: Two USB-A ports providing up to 2A current each for charging multiple devices simultaneously.

  • Battery Charging: Integrated 18650 battery charging circuit with overcharge, over-discharge, and short-circuit protection.

  • Charging Input: Typically supports 5V micro USB or USB Type-C input for charging the battery.

  • Battery Protection: Built-in protection circuitry to safeguard against overcurrent, overvoltage, undervoltage, and short circuit.

  • LED Indicators: Status LEDs for battery charging and power output indication.

  • Efficiency: High conversion efficiency for longer battery life and effective power delivery.

  • Compact and Portable: Small form factor ideal for DIY power bank projects or portable charging solutions.

  • Compatible Batteries: Designed primarily for 18650 Li-ion or LiPo rechargeable batteries.

  • Safe and Reliable: Ensures safe operation with multiple protection features.

  • Easy to Integrate: Suitable for DIY enthusiasts to build custom power bank solutions or portable chargers.

Description:

This DIY Power Bank Module is a versatile and compact solution for creating your own portable power bank. It is designed to boost the voltage from a single 3.7V lithium-ion or lithium-polymer battery (commonly 18650 cells) up to a stable 5V output, suitable for charging smartphones, tablets, and other USB-powered devices.

Featuring dual USB output ports, it allows simultaneous charging of two devices with a combined current output of up to 2A, providing efficient power delivery for multiple gadgets on the go. The module also integrates a built-in 18650 LiPo battery charger circuit, supporting safe and convenient charging of the battery via a standard micro USB or USB Type-C input.

Equipped with overcharge, over-discharge, over-current, and short-circuit protection, this module ensures the safety and longevity of your battery and connected devices. Its compact design and easy wiring make it ideal for DIY enthusiasts, makers, and hobbyists building custom power banks or portable charging solutions.

Shipping & Returns

Return Policy According

• Order can be return within 10 days from date of delivery.

• Order return request cannot be accepted after 10 days from date of delivery.
• Return request window are available for only 10 days.
• After 10 days return window will closed and we cannot accepted any request.
• Customer will sent the order to seller by any courier.
• Customer will paid own of courier charges to seller warehouse.
             

Generate (RMT) Return Merchant Ticket

• Note : Take photo and upload. Condition of product. Enter Correct Name, Mobile, Email, Order id / Invoice number (any one ) you can enter. Select Payment mode

Cash On Delivery / Prepaid .
• After Submit Return Request within 12 - 24 hour receive (RMT) Return Merchant Ticket number to your registered mobile number and email id.
• When you receive (RMT) Return Merchant Ticket number then ship your return to our warehouse address by any courier.
• We will initiate refund after delivered your return order to our warehouse.
• For any query please call our helpline number +91-9999115521 or
  mail us support@uglandindia.com

Refund policy

Prepaid Customer

• Refund of the order will be initiated after receiving the product at the warehouse address

• You will receive a notification message or mail for confirmation, of receiving the product.

• Full order value amount will transfer to your bank account. Money will be credited 5-7 working days.
• Money will issue same day when confirmation will receive by message and mail.
• Refund will not issued if product is not the same as which orders are sent by us.
• We can provide reverse amount in the DISCOUNT coupon if the buyer wants and can apply coupon to purchase another or the same product. Money will deduct.
• Coupon validity available for 1 year.
• If return request receive after 10 days from the date of delivery. we will not issue refund.
 
Deduct Non Refundable Charges
• Refund money reverse to you only product amount and delivery charges
• Delivery charges will not refund in case order refuse delivery to accept order / Incorrect address mentioned
Order Cancellation Charges
Order cancellation charges will be deduct if in case your order is Picked up or handover to the courier department. Delivery charges will deduct.
Refund will reverse only product amount.

For any query, please Call/WhatsApp to our helpline number +91-9999115521/+91-9999115512

Any complaint or query also technical support mail us support@uglandindia.com
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