--- product_id: 79921875 title: "KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery" brand: "ifreqtech" price: "1576713₫" currency: VND in_stock: true reviews_count: 8 url: https://www.desertcart.vn/products/79921875-knb-57l-replacement-battery-compatible-for-kenwood-tk-2140-tk store_origin: VN region: Vietnam --- # 7.4V voltage 2000mAh capacity Rechargeable KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery **Brand:** ifreqtech **Price:** 1576713₫ **Availability:** ✅ In Stock ## Summary > 🔌 Power Up Your Communication Game! ## Quick Answers - **What is this?** KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery by ifreqtech - **How much does it cost?** 1576713₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/79921875-knb-57l-replacement-battery-compatible-for-kenwood-tk-2140-tk) ## Best For - ifreqtech enthusiasts ## Why This Product - Trusted ifreqtech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Power:** Experience 2000mAh of reliable energy for your Kenwood radios. - • **Quality Assurance:** Tested to meet OEM specifications for peace of mind. - • **Eco-Friendly Choice:** Rechargeable design promotes sustainability and reduces waste. - • **Seamless Compatibility:** Designed to fit a wide range of Kenwood models effortlessly. - • **Long-lasting Performance:** Enjoy extended usage with high energy density and excellent discharge characteristics. ## Overview The KNB-57L Replacement Battery is a high-capacity 2000mAh lithium-ion battery designed for compatibility with various Kenwood two-way radios. Weighing just 150 grams, this rechargeable battery ensures long-lasting performance and reliability, making it an essential accessory for professionals who rely on seamless communication. ## Description IFREQTECH KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery ## Features - Fit for KNB-24 KNB-24L KNB-35 KNB-35L KNB-55L KNB-57L. - Compatible for TK-2140,TK-2148,TK-2160,TK-2168,TK-2170,TK-2173,TK-2360 TK-3140 TK-3148 TK-3160 TK-3168 TK-3170 TK-3173 TK-3360 NX-220 NX-320 NX-3200 NX-3320 NX-3420. - Batteries are tested to match OEM specs.We guarantee you will receive a new and high quality product,which easily making this a smart buy. - High capacity with excellent discharge characteristic,high energy density, high recycle life, long life battery. - We would like to make a solemn declaration: Our products are replacement accessories for Kenwood two-way radios. The mentioning of the brand name and logo in our product descriptions is solely to indicate that our accessories are compatible with Kenwood devices. ## Technical Specifications | Specification | Value | |---------------|-------| | Battery Weight | 150 Grams | | Unit Count | 1 Count | | Battery Cell Type | Lithium Ion | | Recommended Uses For Product | Radio | | Reusability | Rechargeable | | Battery Capacity | 2000 Milliamp Hours | | Voltage | 7.4 Volts | | Compatible Phone Models | Kenwood TK-2140 TK-2160 TK-2360 | ## Product Details - **Number of Batteries:** 1 Lithium Ion batteries required. - **Brand:** IFREQTECH - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 2000 Milliamp Hours - **Recommended Uses For Product:** Radio ## Images ![KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery - Image 1](https://m.media-amazon.com/images/I/61cbGKzsCpL.jpg) ![KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery - Image 2](https://m.media-amazon.com/images/I/613ZXEKlk-L.jpg) ![KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery - Image 3](https://m.media-amazon.com/images/I/61bsZhdrzhL.jpg) ![KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery - Image 4](https://m.media-amazon.com/images/I/61SfC79bkSL.jpg) ![KNB-57L Replacement Battery Compatible for Kenwood TK-2140 TK-2160 TK-2360 TK-3140 TK-3170 NX-220 NX-320 TK-3360 TK-3160 Radio KNB-55L KNB-24L KNB-56N KNB-35L 2000mAh Li-ion Battery - Image 5](https://m.media-amazon.com/images/I/61jZh7Uoj+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Work related *by A***R on November 3, 2024* Works fine ### ⭐⭐⭐⭐⭐ Good replacement. *by J***T on April 8, 2019* It's a very good battery. I use it every week. I have a total of 3 batteries. I use them at work. I carry a radio every day. No problem. ### ⭐⭐⭐⭐⭐ Works great! *by J***K on July 12, 2019* Works great! --- ## 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.vn/products/79921875-knb-57l-replacement-battery-compatible-for-kenwood-tk-2140-tk](https://www.desertcart.vn/products/79921875-knb-57l-replacement-battery-compatible-for-kenwood-tk-2140-tk) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-18*