--- product_id: 88409051 title: "3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset" brand: "starnovo" price: "Β£17.29" currency: GBP in_stock: true reviews_count: 8 category: "Starnovo" url: https://www.desertcart.co.uk/products/88409051-3-7v-950mah-replacement-battery-for-turtle-beach-ear-force store_origin: GB region: United Kingdom --- # 3.7V nominal voltage 300+ recharge cycles 950mAh high capacity 3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset **Brand:** starnovo **Price:** Β£17.29 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Power up your playtime β€” never miss a moment of victory! ## Quick Answers - **What is this?** 3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset by starnovo - **How much does it cost?** Β£17.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/88409051-3-7v-950mah-replacement-battery-for-turtle-beach-ear-force) ## Best For - starnovo enthusiasts ## Why This Product - Trusted starnovo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Certified Safety:** UL, CE, UN38.3, and RoHS certified for reliable and safe performance - β€’ **Long-Lasting Power:** 950mAh Li-ion Polymer battery delivers extended gaming sessions without interruptions - β€’ **Seamless Compatibility:** Fits perfectly with Turtle Beach Stealth 400, 420X, 500, 600, 700X & FT603048P models - β€’ **Durable Rechargeability:** Over 300 charge cycles keep you in the game longer, reducing replacement frequency - β€’ **Effortless Installation:** Plug-and-play design ensures a perfect fit and quick swap in under 10 minutes ## Overview This 3.7V 950mAh Li-ion Polymer replacement battery is engineered for Turtle Beach Stealth wireless headsets, offering certified safety, over 300 recharge cycles, and a perfect fit to restore your headset’s original power and performance. ## Description Battery Type: Li-ion Polymer battery Capacity: 950mAh Nominal Voltage: 3.7V Pack Dimension: 6.5 x 30.5 x 50.0mm Weight: 15g Compatible Models: STEALTH 400, STEALTH 500 STEALTH 600, 420X, 700X Wireless Headset Review: Good replacement battery for turtle beach - Battery life is very good Review: perfect fit 420x stealth - perfect fit and same plug for my 7 year old 420x stealth headset fixed in ten minutes ## Features - Compatible Models: STEALTH 400, STEALTH 500 STEALTH 600, 420X, 700X, FT603048P Wireless Headset - 100% Compatible with original battery; 180 days warranty - Capacity: 950mAh; Nominal Voltage: 3.7V - Battery Type: Li-ion Polymer battery; Safe and reliable battery certified by UL, CE, UN38.3, RoHS - Over 300 times cycle life; Long working time ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D14JPX7 | | Batteries | 1 Lithium Polymer batteries required. (included) | | Best Sellers Rank | #793,560 in Health & Household ( See Top 100 in Health & Household ) #3,091 in 3.7V Batteries | | Customer Reviews | 3.7 3.7 out of 5 stars (51) | | Date First Available | November 14, 2017 | | Is Discontinued By Manufacturer | No | | Item model number | SNO-603048PCN | | Manufacturer | Starnovo | | Package Dimensions | 2.87 x 1.81 x 0.55 inches; 0.63 ounces | ## Product Details - **Battery Capacity:** 950 Milliampere Hour (mAh) - **Battery Cell Composition:** Lithium Polymer - **Brand:** Starnovo - **Number of Batteries:** 1 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Hearing Aid ## Images ![3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset - Image 1](https://m.media-amazon.com/images/I/41vV5BNdj+L.jpg) ![3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset - Image 2](https://m.media-amazon.com/images/I/51-tEFfTdXL.jpg) ![3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset - Image 3](https://m.media-amazon.com/images/I/51hYOnMs4jL.jpg) ![3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset - Image 4](https://m.media-amazon.com/images/I/61TWAqWdxxL.jpg) ## Questions & Answers **Q: Will this work for Turtle Beach 700?** A: Yes, it works for Turtle Beach 700. **Q: Will this battery work with my earforce stealth 450?** A: Yes, it works. **Q: Will this work with Turtle Beach 600?** A: Yes, it will work. **Q: Will this replace Turtle Beach 800X battery?** A: I used a bigger mAH battery from a baby monitor and fixed mine just a month ago but first tried it with this battery but you have to splice the wires to make this one work ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good replacement battery for turtle beach *by A***R on February 7, 2020* Battery life is very good ### ⭐⭐⭐⭐⭐ perfect fit 420x stealth *by D***A on September 22, 2020* perfect fit and same plug for my 7 year old 420x stealth headset fixed in ten minutes ### ⭐ Correct product description/ installation is important. *by M***N on March 12, 2025* Description was wrong, it is not plug and play. The battery needs to be soldiered into place. ## Frequently Bought Together - Starnovo 3.7V 950mAH Replacement Battery for Turtle Beach Ear Force Stealth 400,420X,Stealth 500, Stealth 600, 700X, FT603048P Wireless Headset - Powertron 3 Pack AA/AAA / CR123A Black Battery Holder Storage Cases --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/88409051-3-7v-950mah-replacement-battery-for-turtle-beach-ear-force](https://www.desertcart.co.uk/products/88409051-3-7v-950mah-replacement-battery-for-turtle-beach-ear-force) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*