3500mAh High Capacity: Higher capacity than original battery, longer-lasting performance. Easy to Use: Simply quick install with included screwdriver and plastic tool. Considerate Details: Foam strip for cushion absorbing, durable and longer than original’s battery wire for better connection, sponge tape well protects the connector wire from damage. Safe Performance: Built-in protection circuit well protects the rechargeable battery from over-charge, over-discharge, short-circuit. Compatibility: Compatible with Harman Kardon Onyx Studio, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4.
Rapthor 3500mAh 3.7V High Power Rechargeable Replacement Battery for Harman/Kardon Onyx Studio, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Wireless Bluetooth Speaker

Compatibility
Rapthor replacement battery is compatible with Harman Kardon Onyx Studio, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4.

Higher Capacity
3500mAh high power replacement battery extend longer-lasting working time to your bluetooth speaker.

Easy to Install
Quick install within 10 minutes with included screwdriver and plastic tool. It’s quite simple.

Considerate Details
Foam strip for cushion absorbing, super long (longer than original’s) and durable battery wire for better connection, sponge tape well protects the connector wire from damage.

Safe Performance
Built-in protection circuit well protects the rechargeable battery from over-charge, over-discharge, short-circuit.

Customer Service
30-day money back and 12-month warranty

Specifications
Battery Type: Li-ion
Product Type: Replacement Battery
Capacity: 3500mAh
Voltage: 3.7V / 12.95Wh

Package Included
1 x Rapthor Replacement Battery
1 x Screwdriver
1 x Plastic Install Tool
1 x User Manual