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🔋 Power up your Onyx Studio with unstoppable energy!
The Rapthor 3500mAh rechargeable lithium battery is a high-capacity, safe, and durable replacement designed specifically for Harman Kardon Onyx Studio 1 through 4 wireless Bluetooth speakers. It features easy installation tools, enhanced cable protection, and built-in safety circuits to ensure long-lasting, reliable performance.







| ASIN | B099NJVQQ7 |
| Amperage | 3500 Milliamps |
| Best Sellers Rank | #49,446 in Electronics ( See Top 100 in Electronics ) #1,025 in Portable Bluetooth Speakers |
| Brand | rapthor |
| Built-In Media | Install tool, Replacement battery, Screwdriver |
| Color | black |
| Compatible Devices | Compatible with Harman Kardon Onyx Studio 1/2/3/4 |
| Compatible Phone Models | Compatible with Harman Kardon Onyx Studio 1/2/3/4 |
| Compatible Power Plug Type | No Plug |
| Connectivity Technology | Bluetooth |
| Connector Type | Proprietary |
| Current | DC |
| Current Rating | 3500 Milliamps |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 4.5 out of 5 stars (313) |
| Enclosure Material | Plastic |
| Input Voltage | 3.7 Volts |
| Item Weight | 0.11 Kilograms |
| Manufacturer | MSW (Shenzhen) Technology Limited |
| Model Name | Replacement Battery |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Output Current | 3.5 Amps |
| Output Voltage | 3.7 Volts |
| Portable | Yes |
| Power Plug | No Plug |
| Power Source | Battery Powered |
| Special Features | Rechargeable |
| Specification Met | Li-ion Battery Standard, Higher Capacity, Easy to Install, Safe Performance |
| UPC | 735818080479 |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts |
| Wattage | 12.95 watts |
| Wired Charging Connector Type | USB Type A |
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