

🔋 Upgrade your sound, not your downtime!
The Rapthor 3500mAh rechargeable replacement battery is designed to extend the life of your Harman Kardon Onyx Studio 1-4 Bluetooth speakers. Featuring a higher capacity than the original, easy installation tools, and built-in safety protections, it ensures longer, safer listening sessions with durable, well-protected connections.


















| ASIN | B099NJVQQ7 |
| Additional Features | Rechargeable |
| Best Sellers Rank | #37,545 in Electronics ( See Top 100 in Electronics ) #841 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 devices | Compatible with Harman Kardon Onyx Studio 1/2/3/4 |
| Compatible phone models | Compatible with Harman Kardon Onyx Studio 1/2/3/4 |
| Connectivity Technology | Bluetooth |
| Connector Type | wireless |
| Connector type | wireless |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 out of 5 stars 305 Reviews |
| Enclosure Material | Lithium-ion |
| Included components | Install tool, Replacement battery, Screwdriver |
| Input Voltage | 3.7 Volts |
| Item Weight | 0.11 Kilograms |
| Manufacturer | MSW (Shenzhen) Technology Limited |
| 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 |
| Wattage | 12.95 watts |
H**O
Perfect for for my speaker
M**B
Onyx 4 Replacement
Q**E
Good replacement for the original battery!
T**4
Concerning the Oynx Studio 4 Speaker Only
C**.
Great Battery replacement.
Trustpilot
2 months ago
1 week ago