--- product_id: 60880106 title: "Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH" brand: "king eboyee" price: "$4.73" currency: USD in_stock: false reviews_count: 8 url: https://www.desertcart.us/products/60880106-laptop-l12s4k01-4inr19-66-battery-replacement-for-ideapad-z400-z400a store_origin: US region: United States of America --- # 14.4V Power Li-ion Battery Safety Features Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH **Brand:** king eboyee **Price:** $4.73 **Availability:** āŒ Out of Stock ## Summary > šŸ”‹ Power Up Your Productivity! ## Quick Answers - **What is this?** Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH by king eboyee - **How much does it cost?** $4.73 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/60880106-laptop-l12s4k01-4inr19-66-battery-replacement-for-ideapad-z400-z400a) ## Best For - king eboyee enthusiasts ## Why This Product - Trusted king eboyee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - ā€¢ **šŸ”‹ Unleash Power:** Experience the robust 2600mAh capacity for all-day productivity. - ā€¢ **šŸ”„ Smart Charging:** Maximize battery life with our recommended charging cycles. - ā€¢ **šŸ›”ļø Safety First:** Equipped with advanced protection against over-voltage and short circuits. - ā€¢ **āš” Seamless Compatibility:** Perfectly fits Lenovo IdeaPad Z400 series and more. - ā€¢ **šŸ› ļø Hassle-Free Support:** Enjoy peace of mind with a 12-month warranty and 24/7 customer service. ## Overview The King EBOYEELaptop L12S4K01 battery is a high-performance replacement for various Lenovo IdeaPad models, featuring a 14.4V voltage and 2600mAh capacity. Designed with safety in mind, it includes built-in protections against overcharging and short circuits. With a 12-month warranty and dedicated customer support, this battery ensures reliability and peace of mind for your laptop needs. ## Description Battery Type: Li-ion Voltage: 14.4V Capacity: 2600mAh Cells: 4-cell BATURU has registered a U.S. Trademark and the serial number is 87368316 with free ScrewdriversThis laptop Battery works with Lenovo IdeaPad Z400 Z400A Z410 Z500 Z500A Z510 P400 P500 Z400 Touch P500 Touch SeriesCompatible for Lenovo L12L4K01 L12S4E21 L12S4K01 L12M4E21 L12M4K01 Review: Fit perfectly - Battery fit perfectly to replace original battery and it gives me about 4 hours of use so Iā€™m very happy. Cost was much lower than others I saw in my search too Review: Perfect replacement for Z410 - My son's Z410's original battery was at the end of its life. Decided to give the generic brand a try seeing substantial price difference. Shipped really fast and fit in perfectly. It's been about 2 weeks now and so far so good. ## Features - This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B077WW28S9 | | Antenna Location | Laptop | | Battery Capacity | 2600 milliampere_hour | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 260 g | | Best Sellers Rank | #234,516 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #13,329 in Laptop Batteries | | Brand | King EBOYEE | | Customer Reviews | 3.9 out of 5 stars 61 Reviews | | Item Dimensions | 9.9 x 1.2 x 0.8 inches | | Item Weight | 8 ounces | | Manufacturer | DONG GUAN BOYU ELECTRONICS CO., LTD. | | Model Name | l12s4k01 | | Model Number | LA04 | | Recommended Uses For Product | Laptop | | UPC | 614144935083 | | Unit Count | 1 Count | | Voltage | 14.4 volts | ## Images ![Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH - Image 1](https://m.media-amazon.com/images/I/61sjWI8hWaL.jpg) ![Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH - Image 2](https://m.media-amazon.com/images/I/71AXmgJJqtL.jpg) ![Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH - Image 3](https://m.media-amazon.com/images/I/714+PiTR6dL.jpg) ![Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH - Image 4](https://m.media-amazon.com/images/I/71NGcaoR8TL.jpg) ![Laptop L12S4K01 4INR19/66 Battery Replacement for IdeaPad Z400 Z400A Z400S Z400T Z410 P400 Z500 Z500A Z505 Z510 Z510A P500 L12S4E21 L12M4E21 L12L4K01 L12M4K01 4INR19/65-1 14.4V 48WH - Image 5](https://m.media-amazon.com/images/I/61iuyafE5XL.jpg) ## Customer Reviews ### ā­ā­ā­ā­ā­ Fit perfectly *by F***R on September 19, 2022* Battery fit perfectly to replace original battery and it gives me about 4 hours of use so Iā€™m very happy. Cost was much lower than others I saw in my search too ### ā­ā­ā­ā­ā­ Perfect replacement for Z410 *by A***K on September 13, 2019* My son's Z410's original battery was at the end of its life. Decided to give the generic brand a try seeing substantial price difference. Shipped really fast and fit in perfectly. It's been about 2 weeks now and so far so good. ### ā­ā­ā­ Good purchase *by G***M on November 22, 2019* It works very well. Very happy with the purchase. Install is also easy. --- ## Why Shop on Desertcart? - šŸ›’ **Trusted by 1.3+ Million Shoppers** ā€” Serving international shoppers since 2016 - šŸŒ **Shop Globally** ā€” Access 737+ million products across 21 categories - šŸ’° **No Hidden Fees** ā€” All customs, duties, and taxes included in the price - šŸ”„ **15-Day Free Returns** ā€” Hassle-free returns (30 days for PRO members) - šŸ”’ **Secure Payments** ā€” Trusted payment options with buyer protection - ā­ **TrustPilot Rated 4.5/5** ā€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/60880106-laptop-l12s4k01-4inr19-66-battery-replacement-for-ideapad-z400-z400a](https://www.desertcart.us/products/60880106-laptop-l12s4k01-4inr19-66-battery-replacement-for-ideapad-z400-z400a) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-22*