You save 1,090 (24%)
24% off the seller list price
Estimated doorstep delivery by 28 Oct - 30 Oct from USA
Extended Usage at a Competitive Price
Rapthor 3500mAh rechargeable lithium battery is designed for Harman Kardon Onyx Studio series, including models 1, 2, 3, and 4. It offers a higher capacity than original batteries, ensuring longer playback and usage time. The battery features a built-in protection circuit to prevent over-charge, over-discharge, and short circuits, enhancing safety and performance. Installation is straightforward with the included screwdriver and plastic tool, taking less than 10 minutes. Foam strips cushion the battery, and a durable longer wire improves connection reliability. This replacement is factory-sealed on arrival, sourced from authorized US retailers, with all duties paid, and ships tracked via ExpressBox.
Customer reviews highlight its compatibility and performance, with users noting extended playtime and easy installation. The battery's safety features and thoughtful design make it a reliable choice for Harman Kardon Onyx Studio owners in India. Delivered within 12-14 days, it offers a cost-effective, high-capacity alternative to OEM parts, with a 12-month warranty and 30-day money-back guarantee for peace of mind.
Ideal for users seeking a quick, safe, and long-lasting replacement battery for their Bluetooth speaker. Suitable for DIY enthusiasts and those wanting to restore their speaker's original performance without hassle or risk. Compatible with Harman Kardon Onyx Studio series, it is the perfect upgrade for Indian consumers looking for reliable, imported accessories.
Formulated for Safety and Longevity
Rapthor batteries incorporate a built-in protection circuit, ensuring safe operation and preventing damage from electrical faults. The high-capacity Li-ion cells are sourced from trusted suppliers, supporting longer-lasting performance compared to generic replacements. This design minimizes risks and enhances the lifespan of your Bluetooth speaker.
Ideal for Harman Kardon Onyx Series Owners in India
Designed specifically for models 1 through 4, this battery offers a reliable, imported alternative to local replacements. Perfect for Indian users seeking a safe, high-capacity upgrade that restores original sound quality and runtime. Compatible with DIY installation, it suits tech-savvy consumers and repair enthusiasts.
Typical situations where rapthor 3500mAh Replacement Lithium Battery for Harman Kardon Onyx Studio 1/2/3/4 | High Capacity helps — illustrative scenarios, not customer reviews.
A Mumbai user with Onyx Studio 4 needs longer playtime for outdoor events, facing frequent recharges.
Replaced with rapthor 3500mAh battery, extending usage by 50%, installed in 10 minutes, arriving in 12-14 days.
A Bangalore audiophile wants a safe, reliable replacement for their speaker's battery without risking damage.
Rapthor's built-in protection circuit and durable design ensure safe operation, with factory-sealed import support, arriving in 12-14 days.
| Installation Steps | Use included screwdriver and plastic tool to replace the battery in less than 10 minutes. |
| Compatibility | Harman Kardon Onyx Studio 1/2/3/4 |
| Feature | rapthor 3500mAh Replacement | Others |
|---|---|---|
| Capacity | 3500mAh high power capacity supports longer playback, outperforming typical local batteries. | Most local batteries offer 2000-3000mAh, with shorter usage time. |
| Installation | Quick 10-minute DIY install with included tools, no technical skills needed. | Many local options require professional replacement or complex disassembly. |
| Safety Features | Built-in protection circuit prevents over-charge, over-discharge, short-circuit. | Some local batteries lack safety circuits, risking damage or safety hazards. |
| Warranty & Support | 12-month warranty, 30-day money-back guarantee, factory-sealed, duties paid. | Local replacements often lack warranty or support, with variable quality. |
| SKU | whn5187 |
| GTIN | 0735818080479 |
| Brand | rapthor |
| Battery Type | Li-ion |
| Capacity | 3500mAh |
| Voltage | 3.7V |
| Product Type | Replacement Battery |
About rapthor
rapthor specializes in high-quality rechargeable batteries, trusted for safety, durability, and compatibility with premium audio devices worldwide.
Compliance & Legal
No medical claims, no false certifications, factory-sealed, imported from US retailers, all duties paid, supports safe operation, no shelf-life guarantees.
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This item:
rapthor 3500mAh Replacement Lithium Battery for Harman Kardon Onyx Studio 1/2/3/4 | High Capacity, Easy Install
3,390
This item
rapthor 3500mAh Replacement Lithium Battery for Harman Kardon Onyx Studio 1/2/3/4 | High Capacity, Easy Install
3,390
Total price:
24,880
You save 9,200 (27%) Extra3 items selected
3 items
24,880You save 9,200 (27%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,390 4,480 | 12,580 15,790 | 8,910 13,810 | 12,880 14,040 | 1,690 2,290 | 1,750 3,510 | 5,080 7,390 |
| Rating | 4.38(8) | 4.70(113) | 4.50(628) | 4.20(510) | 4.80(889) | 4.70(1,724) | 4.80(3,503) |
| Brand Name | rapthor | LEGO | Purse Pets | Spilay | SANRIO | Mattel | Peaceable Kingdom |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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