AITIAO 8 Pieces 2A USB 18650 Lithium Li-ion Battery Charger Module Adjustable Boost Module DC-DC 3.7V to 5V 9V 12V Step Up DIY Kit Parts
Why you'll like it
- Versatile Power Conversion — Step up single-cell 3.7V lithium battery power to adjustable outputs ranging from 4.3V to 27V DC for custom electronics.
- Dual Functionality — Integrated circuit handles both 4.2V battery charging up to 1A and efficient voltage boosting with up to 2A discharge current.
- Compact Integration — Small form factor circuit board easily fits inside custom projects, multimeters, and portable power bank builds.
- Comprehensive Protection — Built-in safety management guards against overcharge and over-discharge conditions to protect your battery cells.
Product details
Description
The AITIAO 8-Piece 2A USB 18650 Lithium Li-ion Battery Charger Module is an integrated circuit kit designed for DIY electronics hobbyists and engineers. This compact board combines a reliable 3.7V/4.2V single-cell lithium battery charger with a continuously adjustable DC-DC step-up boost converter capable of delivering output voltages from 4.3V to 27V.
Featuring built-in overcharge and over-discharge management, it ensures safe power handling for custom power banks, multimeter conversions, and portable hardware projects. The module supports a maximum 1A charging current and up to 2A discharging current, making it adaptable for various low-voltage device upgrades.
Whether you are configuring solar power inputs or building custom multi-voltage power supplies, this 8-pack provides essential components for advanced electronic integration.
How to use
- Connect a 4.5V to 8V DC power source or standard Micro-USB cable to the input terminals.
- Wire your 3.7V lithium-ion battery to the BAT+ and BAT- pins for charging, and attach your load to the OUT+ and OUT- terminals, adjusting the output voltage as needed for your specific project requirements.
Ingredients
Not applicable for electronic hardware components.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | AITIAO |
|---|---|
| UPC | 701715511736 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is the input and output voltage range of this module?
The module accepts an input voltage of 4.5V to 8V DC and features a continuously adjustable output voltage range from 4.3V to 27V DC.
Can this module charge and discharge at the same time?
Yes, it is designed as an integrated charge and discharge module supporting a maximum charging current of 1A and a maximum discharging current of 2A.
What types of batteries are compatible with this charger module?
It is specifically engineered for single-cell 3.7V to 4.2V lithium-ion and lithium polymer batteries, such as standard 18650 cells.
Are products sold on Dropy India authentic imports?
Yes, Dropy India directly sources genuine electronics and lifestyle products from the USA, ensuring quality and authenticity for Indian customers.
How many modules are included in the package?
Each package contains 8 pieces of the AITIAO 2A USB 18650 lithium battery charger and adjustable boost modules.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.