4.2V Lithium Li-ion 18650 Battery Charger Board DC-DC Step Up Boost Module

In stock

Lithium ion/ 18650 charging board with step-up boost converter. Input voltage 4.5-8V, output: 4.3-27V with upto 2A discharge current. Charging current: 1A. Suitable for portable applications.  VIN+Port input 5V solar panels, BAT+port can output 4.2V to charger 3.7V 18650 battery The OUT+ port can output an adjustable voltage. ...See more
SKU BTS-00003603
SF Code P1.R2
Tags: Modules
Delivery Info
truck-fast
Inside Dhaka: 1-2 days
Express (Dhaka): 24 hours
Order before 12.00PM
Outside Dhaka: 2-3 days
hand-holding-dollar
Cash on delivery all over BD
Quality
award
100% Authentic Product
circle-check
Quality Product Guaranteed
Service
credit-card
Safe & secure payment

This lithium ion 18650 charging board is equipped with a step-up boost converter, making it ideal for portable applications. With the ability to accept input voltages from 4.5V to 8V and output a wide range of voltages from 4.3V to 27V, this board is perfect for powering or charging various devices, including 3.7V 18650 lithium-ion batteries. The board includes dedicated ports for input from solar panels and for charging 18650 batteries, making it versatile for renewable energy applications.

 

Features:

  • Input Voltage Range: 4.5V to 8V DC, suitable for powering via solar panels or other DC sources.
  • Output Voltage Range: 4.3V to 27V DC, adjustable to suit different power requirements.
  • Charging Voltage: 4.2V DC, ideal for safely charging 3.7V lithium-ion 18650 batteries.
  • Charging Current: Up to 1A, ensuring safe and efficient charging.
  • Discharging Current: Up to 2A, capable of powering high-demand devices.
  • Compact Design: Small form factor of 3.3 x 2.3 cm (1.3 x 0.91 inches) for easy integration into various applications.
  • Versatile Input/Output Ports:
    • VIN+ Port: Input for 5V solar panels.
    • BAT+ Port: Outputs 4.2V to charge a 3.7V 18650 battery.
    • OUT+ Port: Adjustable output voltage to power other devices.

 

Specifications:

  • Input Voltage: 4.5V - 8V DC
  • Output Voltage: 4.3V - 27V DC (Adjustable)
  • Charging Voltage: 4.2V DC (for 18650 battery)
  • Charging Current: Max. 1A
  • Discharging Current: Max. 2A
  • Size: 3.3 x 2.3 cm (1.3 x 0.91 inches)

 

Applications:

  • Portable energy solutions
  • Solar-powered projects
  • Rechargeable battery systems
  • DIY electronics and off-grid devices
arrow-down
See More
View all reviews above by our customers.

Customer Reviews

Price
star star star star star
Quality
star star star star star
Value
star star star star star
Rupali Das's review emoji-happy
Review by Rupali Das
Eta diye ami amar DIY power bank banalam. 18650 battery charge korte kono somossa hoy na. Output voltage adjust kora easy. Packaging o valo chilo. Amar khub valo legeche.
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Ruhan Islam's review emoji-happy
Review by Ruhan Islam
আমি সোলার প্যানেলের সাথে ব্যবহার করেছি, ১৮৬৫০ ব্যাটারি চার্জিং দুর্দান্ত কাজ করে। বোর্ডের সাইজ ছোট, বিল্ড কোয়ালিটি ভালো। ডেলিভারিও দ্রুত পেয়েছি। দাম হিসেবে ভ্যালু ফর মানি।
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Adib's review emoji-happy
Review by Adib
I used this board to build a DIY power bank for my 18650 cells. The adjustable output is very handy for different devices. Charging is stable and the board stays cool. Good value for the price.
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Tuhin Chowdhury's review emoji-happy
Review by Tuhin Chowdhury
Bhai, ei board ta diye amar solar project er kaj onek easy hoye gese. 18650 battery charge korte kono problem hoy na. Packaging o valo chilo. Dam er tulonay quality osadharon.
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Foysal's review emoji-happy
Review by Foysal
আমি এই বোর্ডটি এলইডি লাইট চালানোর জন্য ব্যবহার করেছি। আউটপুট ভোল্টেজ অ্যাডজাস্ট করা সহজ। ১৮৬৫০ ব্যাটারি দ্রুত চার্জ হয়। প্যাকেজিং মজবুত ছিল। দামের তুলনায় খুব ভালো প্রোডাক্ট।
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Mahin Talukder's review emoji-happy
Review by Mahin Talukder
I paired this with a small 5V solar panel, and it charges my 18650 battery reliably. The 1A charging current is adequate for my needs. Compact size fits into tight enclosures. Happy with the purchase.
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Rifat's review emoji-happy
Review by Rifat
Product ta hate peye khub khushi holam. Delivery time e chilo. 18650 battery charger hisebe darun kaj kore. Output voltage adjust korte parlam easily. Dam hisebe best.
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Shahriar Khandaker's review emoji-happy
Review by Shahriar Khandaker
ডিআইওয়াই ইলেকট্রনিক্সের জন্য চমৎকার বোর্ড। সোল্ডারিং প্যাডগুলো মজবুত। ৪.২V চার্জিং ভোল্টেজ ঠিক আছে। আমি ২A ডিসচার্জ কারেন্টে একটি ফ্যান চালিয়েছি, সমস্যা হয়নি। দামে সেরা।
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Tanjim's review emoji-happy
Review by Tanjim
The board arrived well-packaged and on time. It's tiny but powerful. I use it to charge my 18650 cells from a 6V source. The adjustable output is a bonus. Great value for money.
Price
star star star star star
Quality
star star star star star
Value
star star star star star
Ahnaf Sikder's review emoji-happy
Review by Ahnaf Sikder
Solar panel er sathe use korchi, 18650 battery full charge hoye jay. Board er build quality valo, heat kom hoy. Delivery o fast chilo. Ei dam e eto valo product asha kori ni.

Items 1 to 10 of 12 total

Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account

Request Stock

x

You might also be interested in...

Customers who bought this also bought...

General Questions

  • What is the latest price of the 4.2V Lithium Li-ion 18650 Battery Charger Board DC-DC Step Up Boost Module in Bangladesh?

    The latest price of 4.2V Lithium Li-ion 18650 Battery Charger Board DC-DC Step Up Boost Module in Bangladesh is BDT 73.00 . You can buy the 4.2V Lithium Li-ion 18650 Battery Charger Board DC-DC Step Up Boost Module at the best price on BDTronics.com or contact us via phone.

  • Where to buy 4.2V Lithium Li-ion 18650 Battery Charger Board DC-DC Step Up Boost Module in Bangladesh?

    You can buy 4.2V Lithium Li-ion 18650 Battery Charger Board DC-DC Step Up Boost Module online by ordering on BDTronics.com or directly collect by visiting our store in person. BDTronics is a trusted provider of high-quality electronics, 3D printers, solar systems, and robotics parts. We offer fast shipping across the country via courier service.

  • What are the delivery options of 4.2V Lithium Li-ion 18650 Battery Charger Board DC-DC Step Up Boost Module in Bangladesh?

    We provide home delivery service all over Bangladesh. We support Cash on Delivery, Online Bank Transfer, bKash and Credit Card (Visa/ MasterCard/ Amex) payment solutions. The delivery time usually takes 1-2 days inside Dhaka and 2-4 days outside Dhaka.

phone
Contact

My Cart

Loading...
home Home
menu Menu
user Account shopping-cart Cart