--- product_id: 72372143 title: "KNB-57L 2000mAh Battery Compatible for Kenwood TK3360 NX320 Radio" brand: "aimtobest" price: "€ 64.26" currency: EUR in_stock: true category: "Aimtobest" url: https://www.desertcart.hr/products/72372143-knb-57l-2000mah-battery-compatible-for-kenwood-tk3360-nx320-radio store_origin: HR region: Croatia --- # 7.4V stable voltage output 2000mAh high-capacity power Advanced multi-layer battery protection KNB-57L 2000mAh Battery Compatible for Kenwood TK3360 NX320 Radio **Brand:** aimtobest **Price:** € 64.26 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your communication game — never miss a beat! ## Quick Answers - **What is this?** KNB-57L 2000mAh Battery Compatible for Kenwood TK3360 NX320 Radio by aimtobest - **How much does it cost?** € 64.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/72372143-knb-57l-2000mah-battery-compatible-for-kenwood-tk3360-nx320-radio) ## Best For - aimtobest enthusiasts ## Why This Product - Trusted aimtobest brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Lightweight:** Sleek design at just 108g fits perfectly in your gear without weighing you down. - • **Charge with Confidence:** Comprehensive safeguards against overcharging, overheating, and short circuits protect your investment. - • **Seamless Compatibility:** Fits a wide range of Kenwood models including TK-3360 and NX-320 for effortless replacement. - • **Power That Lasts All Day:** 2000mAh capacity keeps your Kenwood radios running longer without a hitch. - • **Built Tough for Professionals:** Ultrasonic sealing and dual PCM protection ensure durability and safety under pressure. ## Overview The Aimtobest KNB-57L is a 2000mAh, 7.4V lithium-ion replacement battery designed for Kenwood two-way radios including TK-3360 and NX-320 models. Featuring advanced protection against overcharge, discharge, short circuits, and overheating, it offers reliable, long-lasting performance in a compact, lightweight form factor. Factory-packed and backed by a 1-year warranty, it’s the professional’s choice for uninterrupted communication. ## Description desertcart.com: Aimtobest KNB-57L 2000mAh Battery Compatible for Kenwood TK3360 NX320 Radio | Compatible with TK-2140 TK-3140 TK-2170 TK-3170 TK-2160 TK-3160 NX-220 Two Way Radio, KNB-24L KNB-35L KNB-55L KNB-78L Battery : Sports & Outdoors ## Features - Replacement Battery: This 2000mAh battery with 7.4V voltage is a perfect replacement for your original batteries. Compatible with KNB-24 KNB-24L KNB-35 KNB-35L KNB-55L KNB-57L Battery. Fit for KSC-25 charger. - Compatibility: Compatible with 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 radio. Factory packed and 100% new. - Battery Protection: This battery provides comprehensive protection against overcharging, over-discharging, short-circuiting, and overheating. - Safe & Durable Design: Made with high-quality materials, built with ultrasonic sealing technology, dual protection PCM. The compact design and high capacity ensure long-lasting performance. - Reliable Customer Support: We are committed to your satisfaction and are here to assist with any questions or concerns. Please note that all products are replacement parts under our own brand “Aimtobest”, not OEM. Any reference to other brands or models is for illustrating compatibility only. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BT5DJN1 | | Antenna Location | Outdoor & Indoor | | Battery Capacity | 2000 milliamp_hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 108 g | | Best Sellers Rank | #502 in Two-Way Radio Batteries | | Brand | Aimtobest | | Compatible Phone Models | For TK-2140 TK-3140 TK-2170 TK-3170 TK-2160 TK-3160 TK-3360 NX-220 NX-320 Radio | | Customer Reviews | 4.1 4.1 out of 5 stars (98) | | Included Components | Battery Pack | | Item Dimensions | 3.94 x 2.2 x 0.71 inches | | Manufacturer | Aimtobest | | Model Name | KNB-57L Battery | | Model Number | KNB-57L Battery | | Number of Batteries | 1 AA batteries required. (included) | | Reusability | Rechargeable | | UPC | 617695415141 | | Unit Count | 1 Count | | Voltage | 7.4 volts | | Warranty Description | 1 Year | ## Product Details - **Battery Capacity:** 2000 milliamp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Aimtobest - **Number of Batteries:** 1 AA batteries required. (included) - **Recommended Uses For Product:** Outdoor & Indoor ## Images ![KNB-57L 2000mAh Battery Compatible for Kenwood TK3360 NX320 Radio - Image 1](https://m.media-amazon.com/images/I/71ebenpVpBL.jpg) ## Questions & Answers **Q: Does it come with warranty? These type of batteries do not last long "sometimes". The batteries also usually die out after the 90-day return policy.** A: Dear friend, we have a one-year warranty period. If you are not satisfied with our product, please feel free to contact Amazon or us for replacement or return and refund. Thanks for your understanding. **Q: What is the warranty for this battery?** A: Dear friend, we have a one-year warranty period. **Q: does it come with charger?** A: This lising is for KNB-57L battery only, the charger not included and was sold separately ## Frequently Bought Together - Aimtobest KNB-57L 2000mAh Li-ion Battery Compatible for TK-2140 TK-3140 TK-2170 TK-3170 TK-2160 TK-3160 TK-3360 NX-220 NX-320 Radio KNB-35L KNB-55L KNB-24L - Aimtobest KSC-25 Charger Compatible for TK-2140 TK-3140 TK-2160 TK-3160 TK-2170 TK-3170 TK-2360 TK-3360 NX-220 NX-320 Radio KNB-57L KNB-55L KNB-35L KNB-56N KNB-26N Battery - 2 Pack Kenwood KRA27 UHF Antenna for Kenwood TK372 TK3160 TK3170 TK3173 TK3180 TK3300 TK5310 Helical Antenna 400-470 MHz --- ## 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.hr/products/72372143-knb-57l-2000mah-battery-compatible-for-kenwood-tk3360-nx320-radio](https://www.desertcart.hr/products/72372143-knb-57l-2000mah-battery-compatible-for-kenwood-tk3360-nx320-radio) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-12*