--- product_id: 212507122 title: "AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones" brand: "mpf products" price: "$27.70" currency: USD in_stock: true reviews_count: 8 category: "Mpf Products" url: https://www.desertcart.us/products/212507122-ahb413645pct-battery-replacement-compatible-with-sennheiser-pxc-550-pxc550-noise store_origin: US region: United States of America --- # 3.7V Stable Voltage Output Rechargeable & Replaceable 650mAh Lithium-Polymer Power AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones **Brand:** mpf products **Price:** $27.70 **Availability:** ✅ In Stock ## Summary > 🔋 Power your premium sound experience without missing a beat! ## Quick Answers - **What is this?** AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones by mpf products - **How much does it cost?** $27.70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/212507122-ahb413645pct-battery-replacement-compatible-with-sennheiser-pxc-550-pxc550-noise) ## Best For - mpf products enthusiasts ## Why This Product - Trusted mpf products brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Up Your Sound:** 650mAh capacity ensures extended playback for your Sennheiser PXC 550 headphones. - • **Lightweight & Compact:** At just 14 grams, it keeps your headphones sleek without added bulk. - • **Peace of Mind Warranty:** Backed by a 1-year replacement warranty to keep you worry-free. - • **Seamless Compatibility:** Specifically engineered to fit Sennheiser PXC 550 & PXC550 models perfectly. - • **Reliable Rechargeability:** Lithium-Polymer chemistry offers consistent performance and easy recharging. ## Overview The AHB413645PCT is a 3.7V, 650mAh Lithium-Polymer rechargeable battery designed as a direct replacement for Sennheiser PXC 550 and PXC550 wireless noise-cancelling headphones. Lightweight at 14 grams, it offers reliable power with a 1-year replacement warranty, ensuring your premium audio gear stays charged and ready. ## Description 650mAh AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 Noise Cancelling Wireless Bluetooth Headphones. Review: Poor quality - Easy to install but the battery worked less than two months. Would not recommend it! Review: Perfect - Perfect ## Features - Replacement for the Following Battery Model/Part Numbers: AHB413645PCT. - Intended for/Compatible with the Following Wireless Headphones Models: Sennheiser PXC 550, Sennheiser PXC550. - 3.7V 650mAh 2.41Wh Lithium-Polymer Rechargeable Battery Pack. - 1 Year Replacement Warranty. - MPF Products is a Registered Trademark. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B086XMY6ZH | | Battery Capacity | 650 Milliamp Hours | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 14 Grams | | Best Sellers Rank | #540,878 in Health & Household ( See Top 100 in Health & Household ) #365 in Hearing Aid Batteries & Chargers | | Brand | MPF Products | | Customer Reviews | 2.9 out of 5 stars 21 Reviews | | Item Weight | 0.5 Ounces | | Manufacturer | MPF Products® | | Model Name | AHB413645PCT | | Model Number | AHB413645PCT | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Reusability | Rechargeable | | UPC | 744790341324 | | Unit Count | 1.0 Count | | Voltage | 3.7 Volts | | Warranty Description | 1 Year Replacement Warranty. | ## Product Details - **Battery Capacity:** 650 Milliamp Hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** MPF Products - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Unit Count:** 1.0 Count ## Images ![AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones - Image 1](https://m.media-amazon.com/images/I/61n9iWj-SrL.jpg) ![AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones - Image 2](https://m.media-amazon.com/images/I/61XD+COubJL.jpg) ![AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones - Image 3](https://m.media-amazon.com/images/I/61FRxC15NbL.jpg) ![AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones - Image 4](https://m.media-amazon.com/images/I/41AgBOK2wRL.jpg) ![AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones - Image 5](https://m.media-amazon.com/images/I/41m+JL0fKRL.jpg) ## Customer Reviews ### ⭐ Poor quality *by M***Z on August 7, 2025* Easy to install but the battery worked less than two months. Would not recommend it! ### ⭐⭐⭐⭐⭐ Perfect *by D***D on December 17, 2023* Perfect ### ⭐⭐⭐ Charge does not last long *by S***K on September 11, 2023* Reviews were not the greatest but this was the only replacement battery we could find. Unfortunately charge barely lasts only about 1 1/2 hrs. ## Frequently Bought Together - MPF Products 700mAh AHB413645PCT Battery Replacement Compatible with Sennheiser PXC 550 PXC550 Noise Cancelling Wireless Bluetooth Headphones - SOULWIT Cooling-Gel Earpads Replacement for Sennheiser PXC480, PXC550, PXC 550-II, MB660 UC, MB 660 MC, Ear Pads Cushions for EPOS Adapt 660, with Noise Isolation Memory Foam - Black - Geekria Replacement Ear Pads (with Video Guide) for Sennheiser PXC 550 PXC 550-II Wireless MB 660 Series Headphones Ear Cushions, Headset Earpads, Ear Cups Cover Repair Parts (Black) --- ## 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.us/products/212507122-ahb413645pct-battery-replacement-compatible-with-sennheiser-pxc-550-pxc550-noise](https://www.desertcart.us/products/212507122-ahb413645pct-battery-replacement-compatible-with-sennheiser-pxc-550-pxc550-noise) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-14*