--- product_id: 806438038 title: "Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306" brand: "azlxymn" price: "VT7808" currency: VUV in_stock: true category: "Azlxymn" url: https://www.desertcart.vu/products/806438038-battery-replacement-for-sennheiser-is-410-ri-410-rr-4200 store_origin: VU region: Vanuatu --- # 3.7V stable voltage Compact 32.2x25x9.4mm size 150mAh Li-Polymer power Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306 **Brand:** azlxymn **Price:** VT7808 **Availability:** ✅ In Stock ## Summary > 🔋 Power your premium sound—because your headphones deserve the best! ## Quick Answers - **What is this?** Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306 by azlxymn - **How much does it cost?** VT7808 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/806438038-battery-replacement-for-sennheiser-is-410-ri-410-rr-4200) ## Best For - azlxymn enthusiasts ## Why This Product - Trusted azlxymn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** UL certified with multiple safety protections—no leakage or bulging, keeping your headphones and you safe. - • **Compact & Lightweight:** Slim 32.2 x 25 x 9.4mm design weighing just 32g, blending seamlessly without adding bulk. - • **Perfect Compatibility:** Tailored fit for a wide range of Sennheiser models including IS 410, RS 4200, RR 840, and more—never worry about fit again. - • **Peace of Mind Warranty:** Includes 1-month warranty and responsive customer support for hassle-free replacements and confidence in your purchase. - • **Power-packed Performance:** Rechargeable 150mAh Li-Polymer battery ensures long-lasting energy for uninterrupted audio bliss. ## Overview This rechargeable 150mAh, 3.7V Li-Polymer battery is engineered specifically for select Sennheiser headphone models, offering a compact, lightweight design with UL-certified safety features. Backed by a 1-month warranty and dedicated customer support, it guarantees reliable performance and peace of mind for your audio experience. ## Description Azlyxmn: Engineered for the future, Energy, made reliable.Battery the Fit Model is for Sennheiser IS 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,The part number is HC-BA300,NCI-PLS100H,500898,BA-300,523306 and color is Black. This product is recommended for use with Wireless Headset, Multiple safety protections + UL certified, no leakage/bulging—safe for your devices & use. ## Features - Note: Before purchasing, check the product description to confirm that the model number and part number match your battery. - Rechargeable Li-Polymer battery: Battery capacity up to 150mAh，Voltage:3.7V - The dimensions of this battery are 32.20 x 25.00 x 9.40mm,Gross Weight: 32g - Quality you can trust: This battery are highly suitable for Sennheiser IS 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV - Azlxymn comes with a 1-montsh warranty and customer service response service. In case of model mismatch or quality issues, after-sales support service is available, giving you greater peace of mind when purchasing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GJ6F866R | | Batteries | 1 C batteries required. | | Best Sellers Rank | #493,536 in Health & Household ( See Top 100 in Health & Household ) #1,558 in 3.7V Batteries | | Date First Available | January 22, 2026 | | Manufacturer | Enerjoy. | ## Product Details - **Battery Capacity:** 150 Milliamp Hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** Azlxymn - **Number of Batteries:** 1 C batteries required. - **Recommended Uses For Product:** Wireless Headset ## Images ![Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306 - Image 1](https://m.media-amazon.com/images/I/71qNrnN0lwL.jpg) ![Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306 - Image 2](https://m.media-amazon.com/images/I/71T0fjsah5L.jpg) ![Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306 - Image 3](https://m.media-amazon.com/images/I/71ZaqRePxNL.jpg) ![Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306 - Image 4](https://m.media-amazon.com/images/I/61APlIIIGUL.jpg) ![Battery Replacement for Sennheiser is 410,RI 410,RR 4200,RS 4200,RS 4200 TV-2,IS410 TV,RS 420,RR 840 Headphones,Set 830 TV,Set 840-S,Set 840 TV,HC-BA300,NCI-PLS100H,500898,BA-300,523306 - Image 5](https://m.media-amazon.com/images/I/61xUbMNL5IL.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.vu/products/806438038-battery-replacement-for-sennheiser-is-410-ri-410-rr-4200](https://www.desertcart.vu/products/806438038-battery-replacement-for-sennheiser-is-410-ri-410-rr-4200) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-02*