--- product_id: 147693271 title: "AC/DC 4.2V 2A Power Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically" brand: "icreatin" price: "14.75 DT" currency: TND in_stock: false reviews_count: 8 url: https://www.desertcart.tn/products/147693271-ac-dc-4-2v-2a-power-adaptor-lithium-battery-charger store_origin: TN region: Tunisia --- # DC 4.2V 2A output AC 110V/220V input Multiple safety protections AC/DC 4.2V 2A Power Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically **Brand:** icreatin **Price:** 14.75 DT **Availability:** ❌ Out of Stock ## Summary > 🔋 Power Up Your Life with Safety and Style! ## Quick Answers - **What is this?** AC/DC 4.2V 2A Power Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically by icreatin - **How much does it cost?** 14.75 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/147693271-ac-dc-4-2v-2a-power-adaptor-lithium-battery-charger) ## Best For - icreatin enthusiasts ## Why This Product - Trusted icreatin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Equipped with over-current, over-discharge, over-voltage, and short circuit protection. - • **Versatile Output:** Delivers a steady DC 4.2V 2A, perfect for 1-string lithium battery packs. - • **Compatibility Check:** Ensure interface size matches for optimal performance. - • **Global Compatibility:** Input voltage of AC 100-240V for worldwide use. - • **User-Friendly Design:** 1m (3.28ft) output wire for flexible placement. ## Overview The AC/DC 4.2V 2A Power Adaptor is a versatile lithium battery charger designed for 1-string polymer batteries. With a global input voltage range of AC 100-240V, it ensures compatibility anywhere in the world. The charger features a 1m output wire and multiple safety protections, making it a reliable choice for your charging needs. ## Description NOTE: 1.Before buying, be sure to confirm that the interface size of this product matches with yours. Wrong size will not work!!! ( The interface size of this product is 5.5x2.1 mm). 2. This product has many kinds of protection functions, enter the protection mode, LED lights will flashing red light. When this happens, unplug the adapter immediately and check if the circuit is short-circuited, if the electrical power exceeds the rated power of the adapter, etc. Parameter: Input voltage: AC 110V / 220V (AC100-240V suitable for anywhere in the world voltage level). Output: DC 4.2V 2.0A. Output Wire length: 1m / 3.28ft. Output interface: 5.5 *2.1mm With over-current protection, over-discharge protection, over-voltage protection, overcharge protection, short circuit protection.（Enter Protection mode , with flashing red light）. Charging process LED indicator changes: 1. No-load status LED is green; 2. Charging, the first phase of constant current charging, LED indicator is red. Charge to the rated voltage into the second phase of constant voltage charging, the current slowly decreases. 3. When the battery power reaches 90-95%, LED lights turn green. At this point the charger will continue to charge with a small current until it is full. Package included: 1*4.2V 2A Power Adapter Li-ion Battery Charger Review: Very happy. It works fine so far. - I got this to replace a nearly identical unit that I wrecked accidentally. I allowed the original to overheat until it failed due to my own carelessness. I was delighted to find quickly on desertcart this replacement with the same specs and form factor. Review: The Exact Device We Needed - It simply worked reliably and did exactly what we needed.. We lost the charger for a lithium battery powered home appliance, and we got lucky with this as a replacement ! ## Features - Input voltage: AC 110V / 220V (AC100-240V suitable for anywhere in the world voltage level). - Output interface: 5.5 x 2.1mm (With built-in leaf spring, Compatible with 5.5x2.5 / 2.1mm ).Before buying, be sure to confirm that the interface size of this product matches with yours. Wrong size will not work!!! - Output: DC 4.2V 2A (Suitable for 3.7V 4.2V 1-string Lithium Battery Pack) - Output Wire length: 1m / 3.28ft. - With over-current protection, over-discharge protection, over-voltage protection, overcharge protection, short circuit protection.（Enter Protection mode , with flashing red light） ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07S21YNRG | | Additional Features | Short Circuit Protection | | Amperage | 2 Amps | | Brand | iCreatin | | Built-In Media | 2 x USB Cable | | Color | Black | | Compatible Devices | Lithium Battery Pack Devices with 5.5x2.1mm connector | | Connectivity Technology | DC Barrel | | Connector Type | Barrel Connector (5.5x2.1mm) | | Current Rating | 2 Amps | | Customer Reviews | 3.9 out of 5 stars 220 Reviews | | Included Components | 2 x USB Cable | | Input Voltage | 220 Volts | | Main Power Connector Type | 2 Pin | | Manufacturer | iCreatin | | Mfr Part Number | MKTBA | | Model Number | MKTBA | | Mounting Type | Wall Mount | | Number of Items | 1 | | Output Voltage | 4.2 Volts | | Portable | Yes | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Special Feature | Short Circuit Protection | | UPC | 708191202431 | | Wattage | 8.4 watts | ## Product Details - **Brand:** iCreatin - **Special Feature:** Short Circuit Protection - **Color:** Black - **Input Voltage:** 220 Volts - **Mounting Type:** Wall Mount - **Output Voltage:** 4.2 Volts - **Power Source:** Corded Electric - **Current Rating:** 2 Amps - **Main Power Connector Type:** 2 Pin - **Manufacturer:** iCreatin ## Images ![AC/DC 4.2V 2A Power Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically - Image 1](https://m.media-amazon.com/images/I/61yKM-WIWKL.jpg) ![AC/DC 4.2V 2A Power Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically - Image 2](https://m.media-amazon.com/images/I/51sh7OKXCxL.jpg) ![AC/DC 4.2V 2A Power Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically - Image 3](https://m.media-amazon.com/images/I/61PbpP5hjcL.jpg) ![AC/DC 4.2V 2A Power Adaptor Lithium Battery Charger Single String Polymer Battery Charger 18650 Lithium Battery Charger Full Stop Automatically - Image 4](https://m.media-amazon.com/images/I/61MlOhvdc6L.jpg) ## Questions & Answers **Q: Hello will this charger work with my o dear super bright led lamp ?** A: Yes. But you might have to wire your old connector on to it. Just do black to black and red to red. **Q: Why does picture above show output 3v 1a on label?** A: The real product is 4.2volt 2 amp **Q: The picture shows 3V output on the label, is it really 4.2V?** A: Yes, the real voltage is 4.2volt , also shows 4.2v in the label in real products ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very happy. It works fine so far. *by W***O on April 12, 2023* I got this to replace a nearly identical unit that I wrecked accidentally. I allowed the original to overheat until it failed due to my own carelessness. I was delighted to find quickly on Amazon this replacement with the same specs and form factor. ### ⭐⭐⭐⭐⭐ The Exact Device We Needed *by K***R on July 3, 2021* It simply worked reliably and did exactly what we needed.. We lost the charger for a lithium battery powered home appliance, and we got lucky with this as a replacement ! ### ⭐ Works ok *by E***E on July 19, 2021* Works ok just not enough power that it takes 6-9 hrs to charge 2 batteries instead of 1-2hrs like the original plug --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/147693271-ac-dc-4-2v-2a-power-adaptor-lithium-battery-charger](https://www.desertcart.tn/products/147693271-ac-dc-4-2v-2a-power-adaptor-lithium-battery-charger) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-10*