--- product_id: 231070787 title: "16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries" brand: "lm yn" price: "₨8461" currency: LKR in_stock: true reviews_count: 6 url: https://www.desertcart.lk/products/231070787-16-8v-1a-power-adapter-charger-with-led-indicator-5 store_origin: LK region: Sri Lanka --- # 16.8V stable output Universal 5.5x2.5/2.1mm DC port Multi-layer safety protections 16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries **Brand:** lm yn **Price:** ₨8461 **Availability:** ✅ In Stock ## Summary > 🔋 Power up with confidence—charge smarter, live faster! ## Quick Answers - **What is this?** 16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries by lm yn - **How much does it cost?** ₨8461 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/231070787-16-8v-1a-power-adapter-charger-with-led-indicator-5) ## Best For - lm yn enthusiasts ## Why This Product - Trusted lm yn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Safety Suite:** Over-current, over-voltage, overcharge, short circuit, and over-discharge protections safeguard your devices and peace of mind. - • **Smart LED Indicator:** Dynamic LED signals charging phases and protection mode, keeping you informed at a glance. - • **Global Voltage Support:** AC90-264V input means seamless use worldwide—perfect for the jet-setting professional. - • **Universal Compatibility:** Dual 5.5x2.5mm & 5.5x2.1mm DC interface with built-in leaf spring fits a wide range of devices—never worry about port mismatch again. - • **Precision Power Delivery:** Consistent 16.8V ±0.2V output ensures your lithium batteries charge efficiently and safely. ## Overview The LM YN 16.8V 1A Power Adapter Charger is engineered for 14.4V to 16.8V 4-string lithium batteries, featuring a versatile 5.5x2.5/2.1mm DC port compatible with most devices. It supports global AC input voltages (90-264V), delivers a precise 16.8V output at 1A, and integrates comprehensive safety protections with a clear LED charging status indicator. Backed by a one-year warranty, it’s the reliable choice for professionals demanding efficient, safe, and universal charging solutions. ## Description NOTE: 1.Before buying, be sure to confirm that the interface size of this product matches with your device. Wrong interface size will not work! ( The interface size of this product is 5.5x2.5 / 2.1 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 120V / 220V (AC90-264V suitable for anywhere in the world voltage ). Output: DC 16.8V±0.3V 1A . Output Wire length: 1.1meters / 3.6ft. Output interface: 5.5 x 2.5mm / 2.1mm With built-in leaf spring, Compatible with 5.5x2.5 / 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: 1pcs LM YN 16.8V 1A Power Adapter ## Features - NOTE:【The DC output port specification of this adapter is 5.5x2.5mm compatible with 5.5x2.1mm, which is not suitable for other specifications of the interface. Please be sure to confirm the DC port specifications of your device before ordering. If the two do not match, it will not work】 - Input voltage: AC 120V / 220V (AC90-264V suitable for anywhere in the world voltage ). - Output: DC 16.8V±0.2V 1A - Output Wire length: 1.1meters / 3.6ft. - Output interface: 5.5 * 2.5mm / 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 your device. Wrong interface size will not work! - With over-current protection, over-discharge protection, over-voltage protection, overcharge protection, short circuit protection.（Enter Protection mode , with flashing red light）. - 【One-year after-sales warranty, please contact us if you need】 - 【Please make sure that the DC port of the adapter you need to replace is the same as the DC port of this adapter.】 ## Technical Specifications | Specification | Value | |---------------|-------| | Amperage | 1 A | | Asin | B086PLPFQ2 | | Brand | LM YN | | Built In Media | Power adapter | | Color | Black | | Compatible Devices | Devices with DC Port 5.5x2.5mm / 5.5x2.1mm | | Compatible Phone Models | Devices with DC Port 5.5x2.5mm / 5.5x2.1mm | | Connectivity Technology | 5.5x2.5 / 2.1 mm DC Port | | Connector Type | Barrel Connector DC Port 5.5x2.5mm / 5.5x2.1mm | | Current | DC | | Current Rating | 1 A | | Customer Reviews | 4.6 4.6 out of 5 stars (49) 4.6 out of 5 stars | | Enclosure Material | Metal | | Frequency Range | 50-60Hz | | Input Voltage | 120 volts_of_alternating_current | | Item Type Name | Power Adapter | | Item Weight | 66 g | | Main Power Connector Type | 2 Pin | | Manufacturer | LM YN | | Mfr Part Number | 1681000AD | | Model Name | Power Adapter Battery Charger | | Model Number | LYPA1681000 | | Mounting Type | Wall Mount | | Number Of Items | 1 | | Number Of Power Levels | 1 | | Output Current | 1 A | | Output Voltage | 16.8 volts_of_direct_current | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Special Features | Short Circuit Protection | | Unit Count | 1 Count | | Upc | 612957709433 | | Warranty Description | One-year after-sales warranty, please contact us if you need | | Wattage | 16.8 watts | ## Product Details - **Amperage:** 1 Amps - **Brand:** LM YN - **Color:** Black - **Compatible Devices:** Devices with DC Port 5.5x2.5mm / 5.5x2.1mm - **Compatible Phone Models:** Devices with DC Port 5.5x2.5mm / 5.5x2.1mm - **Connector Type:** Barrel Connector DC Port 5.5x2.5mm / 5.5x2.1mm - **Included Components:** Power adapter - **Input Voltage:** 120 Volts (AC) - **Special Feature:** Short Circuit Protection - **Wattage:** 16.8 watts ## Images ![16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries - Image 1](https://m.media-amazon.com/images/I/71xMYDnhMmL.jpg) ![16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries - Image 2](https://m.media-amazon.com/images/I/71uqYDUsszL.jpg) ![16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries - Image 3](https://m.media-amazon.com/images/I/71NkRKq+chL.jpg) ![16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries - Image 4](https://m.media-amazon.com/images/I/71YEChGgKgL.jpg) ![16.8V 1A Power Adapter Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battries - Image 5](https://m.media-amazon.com/images/I/71adYNi5t3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by on Reviewed in the United States September 23, 2024* I was making a fume extractor and for power i was using a 4 cell 18650 battery and it worked good but i needed a charger i chose it because it was cheap and it turns out its actually good quality i like it because it has an indicator light it is super simple and it only has 2 wires one for negative and one for positive so i chopped the conecter it had and put a different conector and it works like a charm. ### ⭐⭐⭐⭐⭐ Works great! *by on Reviewed in the United States January 19, 2024* Love the charge light that lets you know when it's fully charged! Charges fast also. ### ⭐⭐⭐⭐⭐ It works! *by on Reviewed in the United States November 2, 2023* Works perfectly with my percussion massage gun. ## Frequently Bought Together - LM YN 16.8V 1A Power Adapter Li-ion Battery Charger with LED Indicator 5.5x2.5 2.1mm DC Interface Suitable for 14.4V 14.8V 16.8V 4-String Lithium Battery Pack - (Real 18AWG) 10 Pairs 12V 5A DC Power Pigtail Barrel Plug Connector Cable, 2.1mm x 5.5mm Male Female DC Pigtail Connectors for CCTV Security Camera and 12V Power Supply Adapter by MILAPEAK - LUORNG 5Pcs 10A DC-099 Power Jack Cord Socket Threaded Female Mount Connector Adapter with Pre-soldered Wires and Waterproof Cover Cap, 5.5 x 2.1 MM --- ## 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.lk/products/231070787-16-8v-1a-power-adapter-charger-with-led-indicator-5](https://www.desertcart.lk/products/231070787-16-8v-1a-power-adapter-charger-with-led-indicator-5) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-08-17*