--- product_id: 339267056 title: "1 to 3 AC Power Supply Adapter Kit with On/Off Switch, Battery Replacement for AA Battery (Black)" brand: "lenink" price: "S$50" currency: SGD in_stock: true category: "Lenink" url: https://www.desertcart.sg/products/339267056-1-to-3-ac-power-supply-adapter-kit-with-on store_origin: SG region: Singapore --- # 1A output current - steady power flow 3x2 AA dummy batteries - triple device support Short circuit & overcharge protection - safety first 1 to 3 AC Power Supply Adapter Kit with On/Off Switch, Battery Replacement for AA Battery (Black) **Brand:** lenink **Price:** S$50 **Availability:** ✅ In Stock ## Summary > 🔌 Power smarter, not harder — keep your devices alive and your life uninterrupted! ## Quick Answers - **What is this?** 1 to 3 AC Power Supply Adapter Kit with On/Off Switch, Battery Replacement for AA Battery (Black) by lenink - **How much does it cost?** S$50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/339267056-1-to-3-ac-power-supply-adapter-kit-with-on) ## Best For - lenink enthusiasts ## Why This Product - Trusted lenink brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Triple Device Control:** One adapter powers three AA battery slots simultaneously—streamline your gadgets with ease. - • **Power Up Without Pause:** Enjoy continuous 24-hour device operation without the hassle of frequent battery swaps. - • **Built to Last & Protect:** Premium nickel-plated sockets and pure copper wiring with FCC, UL, and CE certifications ensure durability and safety. - • **Sleek, Space-Saving Design:** Thin flat cable fits discreetly under device covers, preventing battery tilt and maintaining device aesthetics. - • **Effortless On/Off Convenience:** Integrated switch lets you control power flow instantly—perfect for managing multiple devices without unplugging. ## Overview The Lenink 1 to 3 AC Power Supply Adapter Kit replaces up to three AA batteries with a continuous 4.5V DC power source, delivering 1A current through premium nickel and copper components. Certified for safety (FCC, UL, CE), it features built-in short circuit and overcharge protection, a sleek flat cable design for easy installation, and an on/off switch for convenient power management. Ideal for flashlights, remotes, and small toys, this kit eliminates frequent battery replacements, saving time and money while powering multiple devices simultaneously. ## Description desertcart.com : Lenink 1 to 3 AC Power Supply Adapter Kit with On/Off Switch, Battery Replacement for AA Battery (Black) : Electronics ## Features - Continuous Power Supply: as long as you place in this battery replacement, you can use your device for 24 hours without changing batteries frequently, saving your time and money, and bringing more convenience to your life - Solutions To Save Battery Costs: The 1 to 3 AA battery power supply adapter can control three devices that using 3 AA batteries at the same time, which is convenient to use multiple devices without purchasing more adapters and batteries - Premium Material: the adapter is made of anti-oxidation nickel plated socket and pure copper wire, and builted in short circuit protection, overcharge protection and overcurrent protection with FCC, UL and CE certification - Unique Design: the thin flat cable coming out of the battery can easily run around the battery compartment cover and be located under the electronic device, effectively prevent the battery from tilting due to instability when it is installed at the bottom - 1 ac adapter, 3x2 AA dummy batteries. NOTE: 1. Do not attempt to charge the AA dummy batteries 2. Unable to power electronic equipment by itself, it needs to be used with the AC to DC wall power adapter. Patent applied ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B097M9D83L | | Amperage | 1 A | | Best Sellers Rank | #39,648 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #152 in Power Converters | | Brand | Lenink | | Built-In Media | 1 AC adapter, 3 sets of 2 AA dummy batteries | | Color | Black | | Compatible Devices | Flashlights, Remote Controls, Small Toys | | Compatible Power Plug Type | Type A - 2 pin (North American) | | Connectivity Technology | Barrel Connector | | Connector Type | Barrel Connector | | Current | AC | | Current Rating | 1 A | | Customer Package Type | FFP | | Customer Reviews | 4.6 out of 5 stars 306 Reviews | | Enclosure Material | Nickel, Copper | | Frequency Range | 50 hz - 60 hzart | | Included Components | 1 AC adapter, 3 sets of 2 AA dummy batteries | | Input Voltage | 120 volts | | Item Weight | 0.3 kg | | Main Power Connector Type | 2 Pin | | Manufacturer | Lenink | | Mounting Type | Wall Mount | | Number of Items | 7 | | Number of Power Levels | 1 | | Output Current | 13 A | | Output Voltage | 4.5 volts_of_direct_current | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Special Feature | Short Circuit Protection | | Special Features | Short Circuit Protection | | Specification Met | CE, FCC, UL | | Wattage | 60 watts | ## Product Details - **Brand:** Lenink - **Compatible Devices:** Flashlights, Remote Controls, Small Toys - **Connector Type:** Barrel Connector - **Input Voltage:** 120 Volts - **Material:** Metal - **Number of Items:** 7 - **Output Current:** 13 Amps - **Special Feature:** Short Circuit Protection - **Specification Met:** CE, FCC, UL - **Wattage:** 60 watts ## Images ![1 to 3 AC Power Supply Adapter Kit with On/Off Switch, Battery Replacement for AA Battery (Black) - Image 1](https://m.media-amazon.com/images/I/61dHuynE9WL.jpg) ## Questions & Answers **Q: Why this item can't work for my device?** A: The output of this item is 3V1A. Please note that it can only work on low current devices less than 1 ampere. If your device requires a current greater than 1 ampere, this product will not be able to work on your device. **Q: Can this item work outside?** A: Generally, outdoor use is not recommended because the item needs to avoid water and strong sunlight. --- ## 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.sg/products/339267056-1-to-3-ac-power-supply-adapter-kit-with-on](https://www.desertcart.sg/products/339267056-1-to-3-ac-power-supply-adapter-kit-with-on) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-28*