Image not available$49.95
1 retailer
Carbon Battery 6K USB-C
The Nitecore Carbon Battery 6K USB-C is a 6,000 mAh, 0.19 lb battery bank with 1 USB-C port.
- Capacity
- 6,000 mAh · 21.6 Wh
- Weight
- 0.2 lb · 88 g
- Max output
- Not published
- Recharge
- Not published
Image not availableReview score
From 1 review, weighted by each site’s popularity
8.0/ 10
Select a site to leave it out.
Read the reviews: Pack Hacker review (opens in new tab) (Dec 3, 2024). Each site’s scale is converted to our 1–10 scale and averaged; more-visited sites count more (how).
What the data says
- Lighter than 91% of the 11 other battery banks we list in the 3,500–8,500 mAh range.
- Rated 21.6 Wh: under the 100 Wh limit for carry-on batteries, so no airline approval is needed (spare batteries can't go in checked bags).
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (nitecorestore.com).
| Capacity | 6,000 mAh |
|---|---|
| Energy (rated) | 21.6 Wh |
| Flying with it | Carry-on OK (under 100 Wh) |
| Weight (manufacturer) | 0.19 lb (88 g) |
| Dimensions | 2.3 × 2.3 × 9.0 cm (0.9 × 0.9 × 3.6 in) |
| USB-C ports | 1 |
|---|
| Water/dust rating | IP68 |
|---|---|
| Built for | Outdoor |
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