--- product_id: 253914861 title: "Recharegeable Battery Big Over Ear Wireless TV Headphones SM-825D Pro, SM-829D1, SM-829D2, SM-905TV ONLY (NOT for in Ear Headphones and Headset Model SM-823 Pro/823D Pro/824D1/824D2)" brand: "simolio" price: "$57.10" currency: USD in_stock: true reviews_count: 4 url: https://www.desertcart.us/products/253914861-recharegeable-battery-big-over-ear-wireless-tv-headphones-sm-825d store_origin: US region: United States of America --- # 500mAh current capacity Rechargeable & replaceable 3.7V Li-ion power Recharegeable Battery Big Over Ear Wireless TV Headphones SM-825D Pro, SM-829D1, SM-829D2, SM-905TV ONLY (NOT for in Ear Headphones and Headset Model SM-823 Pro/823D Pro/824D1/824D2) **Brand:** simolio **Price:** $57.10 **Availability:** ✅ In Stock ## Summary > 🔋 Power your binge—never miss a moment! ## Quick Answers - **What is this?** Recharegeable Battery Big Over Ear Wireless TV Headphones SM-825D Pro, SM-829D1, SM-829D2, SM-905TV ONLY (NOT for in Ear Headphones and Headset Model SM-823 Pro/823D Pro/824D1/824D2) by simolio - **How much does it cost?** $57.10 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/253914861-recharegeable-battery-big-over-ear-wireless-tv-headphones-sm-825d) ## Best For - simolio enthusiasts ## Why This Product - Trusted simolio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Exclusive Fit:** Not for in-ear models—guaranteed to fit only Simolio SM-825D Pro, SM-829D1, SM-829D2, and SM-905TV for a seamless user experience. - • **Easy Swap & Go:** Replaceable battery model SM-003-BAT lets you quickly restore your headphones’ power without hassle or downtime. - • **Long-Lasting Charge:** 3.7V Li-ion battery with 500mAh capacity delivers extended listening sessions without interruption. - • **Tailored Power Boost:** Specifically engineered for Simolio BIG OVER EAR wireless TV headphones, ensuring perfect compatibility and peak performance. - • **Eco-Friendly Recharge:** Rechargeable design reduces waste and keeps your headphones powered up for countless binge-watching marathons. ## Overview This rechargeable 3.7V, 500mAh Li-ion battery is a perfect replacement for Simolio BIG OVER EAR wireless TV headphones (models SM-825D Pro, SM-829D1, SM-829D2, SM-905TV). Designed exclusively for over-ear models, it ensures long-lasting, eco-friendly power with easy replacement, keeping your audio experience uninterrupted and premium. ## Description SIMOLIORecharegeable Battery Big Over Ear Wireless TV Headphones SM-825D Pro, SM-829D1, SM-829D2, SM-905TV ONLY (NOT for in Ear Headphones and Headset Model SM-823 Pro/823D Pro/824D1/824D2) ## Features - Brand new wireless TV headset Li-ion battery for Simolio OVER EAR wireless tv headphones. NOT compatible with SIMOLIO IN EAR Headphones. - Voltage: 3.7V Current: 500mAH. - Can only be used with Simolio BIG OVER EAR wireless TV headset SM-825D Pro, SM-829D1, SM-829D2, SM-905TV. Can NOT be used for Simolio IN EAR Headsets SM-823 Pro, SM-823D Pro, SM-824D1, SM-824D2. - Rechargeable & replaceable battery. Model: SM-003-BAT (previous model number: SM-825D-BAT). - Replacement battery designed for SIMOLIO over ear hearing aid headphones only. ## Product Details - **Number of batteries:** 1 Lithium Polymer batteries required. (included) - **Brand:** SIMOLIO - **Battery cell composition:** Lithium Polymer - **Battery capacity:** 500 Milliampere Hour (mAh) - **Recommended uses for product:** Phone ## Images ![Recharegeable Battery Big Over Ear Wireless TV Headphones SM-825D Pro, SM-829D1, SM-829D2, SM-905TV ONLY (NOT for in Ear Headphones and Headset Model SM-823 Pro/823D Pro/824D1/824D2) - Image 1](https://m.media-amazon.com/images/I/51Nl2oPwd4L.jpg) ![Recharegeable Battery Big Over Ear Wireless TV Headphones SM-825D Pro, SM-829D1, SM-829D2, SM-905TV ONLY (NOT for in Ear Headphones and Headset Model SM-823 Pro/823D Pro/824D1/824D2) - Image 2](https://m.media-amazon.com/images/I/71id4GuNqZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Glad I got them *by D***S on 11 November 2024* Good idea now have 4 I can use and yes saved me having to buy new headphones ### ⭐⭐⭐⭐⭐ Simolio Company *by I***S on 30 August 2024* The staff at simolio went out of their way to assist me. excellent service. ### ⭐ Battery for television headset *by L***Y on 4 October 2024* I do not want 350 I want 500 please get it right husband is nearly deaf and this is only way he can hear television do not want to buy yet another headset cost a lot ## Frequently Bought Together - SIMOLIO Recharegeable Battery Big Over Ear Wireless TV Headphones SM-825D Pro, SM-829D1, SM-829D2, SM-905TV ONLY (NOT for in Ear Headphones and Headset Model SM-823 Pro/823D Pro/824D1/824D2) - Avantree Ensemble - Wireless TV Headphones Compatible with TVs with Optical, AUX, or Bluetooth Audio Outputs - Comfortable Headphones for Seniors with Charging Dock & Transmitter and 35hr Playtime - SIMOLIO Wireless TV Headphones for Seniors and Hard of Hearing, 2.4GHz Over-Ear Digital Wireless Headsets for TV Listening (Optical/RCA/AUX), No Pairing, 100 feet Range, SM-825D Pro --- ## 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/253914861-recharegeable-battery-big-over-ear-wireless-tv-headphones-sm-825d](https://www.desertcart.us/products/253914861-recharegeable-battery-big-over-ear-wireless-tv-headphones-sm-825d) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-12*