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⚡ Stay powered, stay ahead — never miss a moment with WHOOP Battery Pack 4.0!
The WHOOP Battery Pack 4.0 is a compact, lightweight, and durable portable charger designed exclusively for the WHOOP 4.0 fitness tracker. Featuring a 638mAh lithium-ion battery with 3.11 Amps output, it delivers several days of continuous tracking on a single charge. Its IP68 rating ensures dustproof and waterproof protection up to 1 meter for 2 hours, making it perfect for active professionals who demand reliable, on-the-go power with built-in safety features like overcharge and short circuit protection.
| ASIN | B0BWSFHKGW |
| Amazon Bestseller | #287,269 in Electronics ( See Top 100 in Electronics ) #596 in Smart Arm & Wristband Accessories |
| Amperage | 3.11 Amps |
| Battery Capacity | 638 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 9.3 Grams |
| Brand | WHOOP |
| Built-In Media | Battery Pack |
| Cable Length | 39.37 インチ |
| Color | onyx |
| Compatible Devices | WHOOP 4.0 |
| Compatible Phone Models | WHOOP 4.0 |
| Connector Type | USB |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,034) |
| Item Dimensions | 43 x 35 x 20 mm |
| Item Type Name | Battery Pack |
| Manufacturer | WHOOP |
| Mfr Part Number | 974-001-000 |
| Model Name | WHOOP Battery Pack |
| Model Number | 974-001-000 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of Items | 1 |
| Number of Ports | 1 |
| Other Special Features of the Product | IP68 dustproof, waterproof up to 1 meter for 2 hours |
| Portable | Yes |
| Power Source | Battery Operated |
| UPC | 810114360019 |
| Unit Count | 1 Count |
| Voltage | 3.7 Volts |
K**O
The quality of this product is really good and it performs exactly as expected. It feels well-built, easy to use, and delivers consistent results.
D**A
It's defective
J**E
Altijd hand om een extra baterij te hebben
W**S
It is the factory whoo battery.Came pretty fast and works like it is supposed to.
C**H
Great replacement battery. Works just like the original.
Trustpilot
1 month ago
3 weeks ago