--- product_id: 737828235 title: "Harman Kardon Onyx Replacement Battery 3500mAh with Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery, Tool Kit" brand: "uwayor" price: "$84.48" currency: USD in_stock: true url: https://www.desertcart.us/products/737828235-harman-kardon-onyx-replacement-battery-3500mah-with-harman-kardon-onyx store_origin: US region: United States of America --- # 3.7V Stable Voltage 1000+ Recharge Cycles 3500mAh High Capacity Harman Kardon Onyx Replacement Battery 3500mAh with Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery, Tool Kit **Brand:** uwayor **Price:** $84.48 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your vibe, never miss a beat! ## Quick Answers - **What is this?** Harman Kardon Onyx Replacement Battery 3500mAh with Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery, Tool Kit by uwayor - **How much does it cost?** $84.48 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/737828235-harman-kardon-onyx-replacement-battery-3500mah-with-harman-kardon-onyx) ## Best For - uwayor enthusiasts ## Why This Product - Trusted uwayor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power that Lasts:** 3500mAh capacity keeps your Onyx Studio booming longer than ever. - • **Ready-to-Install Kit:** Includes a handy tool kit so you can swap batteries like a pro, no extra purchases needed. - • **Eco-Friendly Recharge:** Rechargeable lithium-ion battery with zero memory effect saves money and the planet. - • **Built-in Safety Shield:** Advanced protections guard against overcharge, short circuit, and overheating. - • **Seamless Compatibility:** Perfectly fits Harman Kardon Onyx Studio 1-4 models for hassle-free replacement. ## Overview The Uwayor Harman Kardon Onyx Replacement Battery LI11B001F is a high-capacity 3500mAh rechargeable lithium-ion battery designed specifically for Onyx Studio 1 through 4 Bluetooth speakers. It delivers stable 3.7V power, supports over 1000 recharge cycles, and features comprehensive safety protections. The package includes the battery and a tool kit for easy installation, ensuring your premium speaker stays energized and ready to impress. ## Description Specifications: Type: Rechargeable lithium-ion battery can cycle over 1000 times Model: LI11B001F Voltage: 3.7V Capacity: 3500mAh Size: 2.68*0.67 inch (6.8*1.7cm) Compatible Model Numbers: High Quality Replacement Battery for Harman/Kardon Onyx Studio 1/2/3/4 Wireless Bluetooth Speaker LI11B001F Package Includes: 1 x Replacement Battery LI11B001F with Tool Kit [Note] 1. Please check your old battery model first, and make sure this is the correct replacement battery. 2. Please do not dispose of the battery into the fire as it may explode. 3. Do not expose the battery to liquid or expose it to strong mechanical shock. ## Features - 【Compatible Models】3500mAh High Capacity Replacement Battery for Harman Kardon Onyx Studio 4, Onyx Studio 3, Onyx Studio 2, Onyx Studio 1 Wireless Bluetooth Speaker LI11B001F - 【Battery Specification】2.68*0.67 inch (6.8*1.7cm), Voltage:3.7V, Capacity:3500mAh Environmental protection rechargeable and no memory effect This battery can cycle over 1000 times and save money by using a rechargeable battery - 【Perfect Replacement】LI11B001F battery can be replaced with original battery. So please check your old battery model first to make sure this is the correct replacement battery - 【Safety Protection】Rechargeable lithium-ion battery pack, long lasting and durable. Built-in overcharge protection, over-current protection, over-voltage protection, short circuit protection, overheating protection, helps to extend battery life - 【What You Get】 Replacement Battery LI11B001F and 1 Installation Tool Kit Our batteries are a great replacement battery for Harman Kardon Onyx Studio 4/3/2/1 ## Technical Specifications | Specification | Value | |---------------|-------| | Compatible Devices | Harman/Kardon Onyx Studio 1/2 / 3/4 Wireless Bluetooth Speaker LI11B001F | | Color Name | HK-OS4 Battery + New Tool | | Batteries Included | Yes | | Batteries Required | Yes | | Brand | Uwayor | | Manufacturer | Uwayor | | Item Model Number | LI11B001F | | Size | HK-OS4 Battery+new tool | | Product Dimensions | 2 x 1 x 1 cm; 91 g | ## Product Details - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Brand:** Uwayor - **Battery Cell Composition:** Lithium Ion - **Battery Capacity:** 3500 Amp Hours - **Recommended Uses For Product:** Indoor use ## Images ![Harman Kardon Onyx Replacement Battery 3500mAh with Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery, Tool Kit - Image 1](https://m.media-amazon.com/images/I/61hlm3-FGkL.jpg) ## Frequently Bought Together - Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits - Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Portable Speaker Compatible with Harman Kardon Charger 19V 38W AC Charger Fast Replacement Power Adapter - Replacement Legs for Harman Kardon Onyx Studio 1 and 2 Speakers (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/737828235-harman-kardon-onyx-replacement-battery-3500mah-with-harman-kardon-onyx](https://www.desertcart.us/products/737828235-harman-kardon-onyx-replacement-battery-3500mah-with-harman-kardon-onyx) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*