Carbon Battery 6K Power Bank

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Lightweight power with rugged durability for adventures on the go.

Nitecore says: 

The Nitecore Carbon Battery 6K is a 6000mAh li-ion cell in a lightweight carbon fibre shell, with an energy density of 245.5Wh/kg. Equipped with an intelligent charging system, the battery is rechargeable via USB-C (charging cable not included) and offers USB-C output for charging electronic devices such as action cameras and smartphones in an emergency.

The battery housing has 3 red power indicators that displaying the charging status and power level and can also serve as a signal light for added visibility.

The Carbon Battery 6K is ideal for everyday carry. Offering enhanced durability, the cell has an IP68 waterproof rating and is resistant to impacts up to 1 meter.

We are unable to use our standard shipping services for Power Banks. Therefore, all power banks will be shipped by DPD Local (Next Working Day Tracked). Unfortunately, we are unable to send power banks outside the UK.

Our Verdict

The Nitecore Carbon Battery 6K Power Bank is a reliable ultralight power source in a durable, compact package. Weighing only 88g and boasting a 6000mAh capacity, it’s ideal for on-the-go hikers who need a quick boost for devices without adding significant weight. Its carbon fibre shell keeps it light and durable, offering IP68 waterproofing and impact resistance up to 1 metre—perfect for rough, wet conditions on the trail.

The USB-C input/output is user-friendly, and the red safety light provides charge indicators and low light visibility. With a balance of lightweight design and rugged functionality, this power bank is an excellent addition to any hiker’s essentials.

– Reviewed by Ultralight Outdoor Gear

Features

• Power Indicators
• Red Safety Light
• Tri-Proof Design For Enhanced Durability
• Lightweight & Portable
• Large Battery Capacity
• USB-C Output Available

Specifications

• Weighs: 88g
• Dimensions: 22.8 mm x 90.4 mm / 0.9 x 3.56″
• Capacity: 6000mAh 3.6V (21.6Wh)
• Rated Energy: 3700mAh 5V (TYP 1A)
• Input: USB-C 5V-2A
• Output: USB-C 5V-2A

Material & Construction

• Carbon Fiber
• IP Rating: IP68