--- product_id: 809366573 title: "Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300" brand: "generic" price: "€ 60.66" currency: EUR in_stock: true category: "Generic" url: https://www.desertcart.hr/products/809366573-ultra-power-player-battery-compatible-with-iriver-astell-and-kern store_origin: HR region: Croatia --- # 1500 charge cycles lifespan 4500mAh high capacity Smart chip safety features Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300 **Brand:** generic **Price:** € 60.66 **Availability:** ✅ In Stock ## Summary > 🔋 Power your passion with unstoppable energy! ## Quick Answers - **What is this?** Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300 by generic - **How much does it cost?** € 60.66 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/809366573-ultra-power-player-battery-compatible-with-iriver-astell-and-kern) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Up to 1500 charge cycles means your battery stays strong through years of use. - • **Stay in the Zone:** Optimized for IRiver Astell & Kern SE300 to maintain peak audio performance. - • **Plug & Play Upgrade:** Exact size match for easy installation—DIY-friendly with online tutorials. - • **Safety First, Always:** Integrated smart chip protects against short circuits, overcharge, and overheating. - • **Power That Lasts All Day:** Massive 4500mAh capacity keeps your SE300 running longer than ever. ## Overview This Ultra-Power Player Battery is a high-capacity 4500mAh lithium polymer replacement designed exclusively for the IRiver Astell & Kern SE300. Featuring advanced safety protections and a durable design that supports up to 1500 charge cycles, it ensures long-lasting, reliable performance. Easy to install with included tools and compatible with original chargers, it revitalizes your device’s battery life for uninterrupted premium audio experiences. ## Description Product Description 1. Battery Model: SE300 2. Fit: Compatible with IRiver Astell & Kern SE300 3. Capacity: 4500mAh Important Notes 1. Before purchasing,Please confirm your battery or device model again to avoid purchasing errors. 2. After replacing the battery,please consume all battery power first and then fully charge it.3-5 complete charge and discharge cycles are required to activate battery capacity. 3. Please use the original charger and data cable to charge the battery. 4. Long term battery capacity below 20% can lead to a decrease in chemical activity,Affecting battery performance.It is recommended to keep the battery level within the range of 20% -80%. 5. If the battery cannot be charged,Please use a high-power charger to charge for 10 hours (If not available,Please use the original charger).During transportation,The self-protection function of the battery has been turned on and needs to be activated with a high-power charger. 6. Playing games while charging for a long time, or running the battery under high load for a long time, can cause the battery to overheat and accelerate aging. 7. Batteries that are not used for a long time will naturally discharge and are prone to damage. Therefore, if not used for a long time, the battery should be charged regularly to maintain its activity. ## Features - 【Compatible Models】.This is an independent lithium polymer battery that is not sold with the product. Battery Model: SE300. This Replacement battery Compatible with IRiver Astell & Kern SE300. Before purchasing, please ensure that it matches your device model. - 【High Capacity & Long Standby】.Capacity: 4500mAh. More energy storage,Brand New 0 Cycles,longer standby time. - 【Easy to install】.The size matches the original battery. Before disassembling, if beginners want to replace the battery more easily, it is strongly recommended that you watch videos related to battery replacement on YouTube. - 【Safe and Reliable】.The battery is equipped with an intelligent chip,Which has functions such as short circuit protection,overcharge prevention, overdischarge protection,overheating protection,etc,With high safety performance. - 【Long service life】.The design can withstand a large number of charge and discharge cycles without significant capacity reduction.It can withstand up to 1500 charging cycles and maintain a high percentage of its original capacity over time. ## Images ![Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300 - Image 1](https://m.media-amazon.com/images/I/71vItjTzoOL.jpg) ![Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300 - Image 2](https://m.media-amazon.com/images/I/51SBRw0FkNL.jpg) ![Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300 - Image 3](https://m.media-amazon.com/images/I/51VOukAEM9L.jpg) ![Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300 - Image 4](https://m.media-amazon.com/images/I/61SVoJa-37L.jpg) ![Ultra-Power Player Battery Compatible with IRiver Astell & Kern SE300,with Full Tool Kits Durable 4500mAh SE300 - Image 5](https://m.media-amazon.com/images/I/6100J0xNT+L.jpg) --- ## 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/809366573-ultra-power-player-battery-compatible-with-iriver-astell-and-kern](https://www.desertcart.hr/products/809366573-ultra-power-player-battery-compatible-with-iriver-astell-and-kern) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-06*