Description
Description
The **Nitecore CARBO 20000** sets a new standard as the world’s lightest 20,000 mAh power bank, weighing just 295.5 g thanks to its unibody carbon‑fiber reinforced polymer shell. It supports **20 W USB‑C Power Delivery** output and **18 W input**, along with **18 W USB‑A Quick Charge**, with fast-charge compatibility for a wide range of devices. Its IPX5 water resistance, impact resistance up to 1.5 m, and airline-approved UN38.3 certification make it ideal for travel and outdoor adventures where reliability and portability matter. Controlled via a single mode button, it even offers a **low‑current mode** for safely charging sensitive devices like smartwatches and earbuds.
Tech Specs
| Battery Capacity | 20,000 mAh (3.85 V, 77 Wh); Rated energy ≈ 13,500 mAh at 5 V (TYP 2 A) |
| USB‑C (Input) | 5 V/2.4 A or 9 V/2 A (Max 18 W) |
| USB‑C (Output) | 5 V/3 A; 9 V/2.22 A; 12 V/1.68 A (Max 20 W) |
| USB‑A (Output) | 5 V/3 A; 9 V/2 A; 12 V/1.5 A (Max 18 W QC‑style) |
| Dual-Port Combined Output | Up to 5 V/3 A (Max shared) |
| Fast Charging Support | USB‑C PD (20 W), USB‑A QC (up to 18 W); low‑current mode for wearables, TWS, watches |
| Build & Durability | Carbon fiber reinforced polymer; unibody shell; up to 1.5 m drop resistance; IPX5 water-resistant |
| Dimensions | 124 × 60 × 21.8 mm (4.88 × 2.36 × 0.86 in) |
| Weight | Approximately 295.5 g (10.42 oz) |
| Certifications | UN38.3 airline-approved (<100 Wh); globally certified; multiple safety protections (overcharge, short‑circuit, thermal) |
| Warranty Terms: | No-Warranty if product is found defective within 5 working days, a replacement might be considered. |
★ ★ ★ ★ ☆
4.0–4.2 out of 5
“Extremely light and capable, perfect for backpacking—but users report early failures and unreliable port durability.”
> “USB‑C port became loose … often doesn’t actually charge … Nitecore warranty support sucks ass.” — Verified user reports
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