--- product_id: 452973639 title: "Lenink Power Supply Cable for AA Battery, Replace AA Battery" brand: "lenink" price: "€ 28.44" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.at/products/452973639-lenink-power-supply-cable-for-aa-battery-replace-aa-battery store_origin: AT region: Austria --- # Pure copper conductivity 24h continuous power USB powered convenience Lenink Power Supply Cable for AA Battery, Replace AA Battery **Brand:** lenink **Price:** € 28.44 **Availability:** ✅ In Stock ## Summary > 🔋 Power your life nonstop—ditch the battery drama! ## Quick Answers - **What is this?** Lenink Power Supply Cable for AA Battery, Replace AA Battery by lenink - **How much does it cost?** € 28.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/452973639-lenink-power-supply-cable-for-aa-battery-replace-aa-battery) ## 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 - • **Effortless Installation:** Simply align positive and negative poles—no tools, no hassle, just instant power. - • **Premium Pure Copper Cable:** Experience superior conductivity with a sleek, flat cable that fits perfectly in your battery compartment. - • **Eco-Friendly & Cost-Saving:** Cut down on disposable batteries and reduce waste while saving money over time. - • **Uninterrupted 24-Hour Power:** Say goodbye to constant battery swaps and hello to all-day device uptime. - • **Universal USB Compatibility:** Plug into any USB port or power bank for seamless power delivery to your 3-4 AA battery devices. ## Overview The Lenink Power Supply Cable replaces 3-4 AA batteries by converting USB power into a continuous 24-hour energy source using a pure copper flat cable. Compatible with most low to medium current devices under 1 Amp, it offers an eco-friendly, cost-effective alternative to frequent battery replacements, ensuring your LED lights and gadgets stay powered effortlessly. ## Description This USB to DC Cable can be uesd with socket, power bank and any usb port as long as the voltage is correct for your device. Patent applied. No more frequent battery replacement because battery runs out, saving you more time and money. Thin Flat Cable can make sure the battery cover close perfectly. Please check the output of your device before use. Do NOT charge these dummy batteries and do NOT use these dummy batteries with traditional battery in the same time. 1. This USB power supply cord does not come with volts. The output voltage of the product depends on the adapter being connected to. 2. Generally speaking, 2AA=3V, 3AA=4.5V, 4AA=6V, and the corresponding voltage adapter needs to be selected. 3. Due to the fact that the USB socket and most commonly used adapters are 5V1A, in view of this situation, 5V is right in that range where it should be suitable for any device that needs 3 batteries to operate. 4. For 5V USB socket, it is not recommended to use this product on 1AA and 2AA devices. 5. For 5V USB socket, some 4AA devices may fail to work due to insufficient voltage. USB to DC Power Cable AC Power Supply Adapter AC Power Supply Adapter AC Power Supply Adapter AC Power Supply Adapter AC Power Supply Adapter USB to DC Power Cable No More Change Battery Frequently Lenink is committed to electronic products and some tool peripherals to make your life easier. Our battery replacement solves the problem of frequent battery replacement for device using AA battery or AAA battery, saving you more money and time. We provide high-quality products and friendly services, and try our best to help our customers solve problems and bring customers a better shopping experience. ## 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 - Premium Material: the power supply cable is made of pure copper wire, which has better conductivity. The thin flat cable coming out of the battery can easily run around the battery compartment to make sure close perfectly - Easy to Use: Put the adapter correctly into the battery case according to the positive and negative poles. Compatible with most low-medium current applications <1 Amp. Note: please make sure the power supply voltage is consistent with your device - Wide Applications: the USB cable is used for replacing 3AA~4AA batteries, so it can be used for most devices that require 3AA~4AA batteries, such as LED lights, decorations, battery operated table lamp - Package Includes: 1 USB cable, 4 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 wall power adapter. 3. It is not recommended to use this product on 1AA and 2AA devices ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B09YTVTZ1V | | Brand Name | Lenink | | Cable Type | USB | | Color | black | | Compatible Devices | LED Lights | | Compatible Phone Models | Potentially compatible with smartphones, specific models unknown | | Connector Gender | Male-to-Female | | Connector Type | Usb | | Customer Reviews | 4.4 4.4 out of 5 stars (1,267) 4.4 out of 5 stars | | Included Components | 1 Cable | | Indoor Outdoor Usage | Indoor | | Item Length | 175 centimeters | | Item Weight | 2.4 ounces | | Manufacturer | Lenink | | Maximum Current | 1 A | | Maximum Voltage | 3 volts_of_direct_current | | Model | B07ZGF6BMM | | Number Of Items | 1 | | Number Of Pins | 4 | | Other Special Features Of The Product | Transfer Battery Device to Electrical | | Part Number | K0489A01 | | Recommended Uses For Product | Charging, Powering LED Lights | | Upc | 609792228274 | | Warranty Description | 180 days | | Wattage | 3 watts | ## Product Details - **Brand:** Lenink - **Cable Type:** USB - **Compatible Devices:** LED Lights - **Connector Type:** Usb - **Special Feature:** Transfer Battery Device to Electrical ## Images ![Lenink Power Supply Cable for AA Battery, Replace AA Battery - Image 1](https://m.media-amazon.com/images/I/610ypguUjYL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ No more changing batteries for me *by on Reviewed in the United States May 14, 2026* I could not appreciate this product more than I do. I have a ton of holiday decorations that take batteries and I was forever changing them. I read a comment someone made online about using a converter instead of batteries and I found this product on amazon. It’s a terrific value. No more spending a ton on batteries. You simply put the battery with the cord into your device with the dummy batteries and plug it into the wall. You’re essentially making a battery powered item cord powered. I’ve bought so many of these. They all work great. I’ve bought aa and aaa. There is even an option for three items on one plug in by the same brand. Wonderful product. Super easy to use. Very convenient. I’ve had things plugged in for months at this point with zero issues. ### ⭐⭐⭐⭐⭐ Great *by on Reviewed in the United States July 15, 2026* I bought this for my cyberpunk nook mini. I dont need to worry about getting battery drained anymore. My nook always ON now! Happy buyer here! ### ⭐⭐⭐⭐⭐ Flat Cable is a Game Changer *by on Reviewed in the United States June 27, 2026* I tried the cheaper versions of these AA battery power supply cables and had mixed results. Some were awkward to fit, and I had trouble getting the battery cover to close properly, which made the whole setup frustrating.These Lenink cables just WORK. The flat cable is a total game changer because it makes it so much easier to close the battery compartment without forcing anything or worrying about damaging the cover.Yes, they cost a little more, but honestly, spend the extra money. It is absolutely worth it for something that fits better, works reliably, and saves you the hassle. ## Frequently Bought Together - Lenink Power Supply Cable for AA Battery, Replace AA Battery - Lenink AC Power Supply Adapter for 3 AA Battery, AA Battery Replacement Adapter for LED Light, Decorations (Black) - Lenink AC Power Supply Adapter for AAA Battery,Replace 3 AAA Battery,Black --- ## 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.at/products/452973639-lenink-power-supply-cable-for-aa-battery-replace-aa-battery](https://www.desertcart.at/products/452973639-lenink-power-supply-cable-for-aa-battery-replace-aa-battery) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-09-24*