Black Walnut Solid Wood Portable Power Bank with 2000mAh Battery and 95% Efficiency

This portable power bank combines functional charging technology with natural material design. Its core is a 2000mAh liquid lithium ion battery of the common 18650 cylindrical type, encased in aluminium for protection. The defining external feature is its shell crafted from solid black walnut wood, offering a distinctive alternative to standard plastic or metal casings. It is designed as a general-use power bank, compatible with a wide range of small electronic devices that require a 5V/1A input. With a stated conversion efficiency of 95%, it aims to minimise power loss during the charging process. The unit's compact form factor, measuring 100mm by 25mm by 25mm, and light overall weight make it highly portable for everyday carry.

Features and Construction

The product's design focuses on integrating a reliable power source with a unique material choice. The construction details are clear and provide a straightforward understanding of its build and capabilities.

Material and Build

The power bank's external casing is made from black walnut wood, giving it a solid, natural finish that distinguishes it from typical electronic accessories. Internally, the battery is a cylindrical 18650 lithium ion cell with an aluminium shell, a standard and robust format for rechargeable power. The combination of these materials results in a product weight of 190g including its packaging. The build prioritises a compact and self-contained unit that houses the battery, charging circuitry, and ports within the wooden enclosure.

Size and Practical Fit

With dimensions of 100mm in length, 25mm in width, and 25mm in thickness, this power bank is designed for easy portability. It can comfortably fit into a jacket pocket, small bag, or be carried in hand. The accompanying gift box packaging measures 110mm by 70mm by 37mm, suitable for storage or gifting. Its form factor is tailored for personal, on-the-go use rather than high-capacity, multi-device charging sessions, aligning with its 2000mAh battery capacity.

Uses and Placement

This power bank serves as a backup power source for a variety of low to moderate-power consumption devices. Its general-type applicability means it is not specialised for any single brand or product.

Event or Professional Use

Its portable nature and distinctive wooden aesthetic make it suitable for environments where style is noted alongside function, such as in creative workplaces, meetings, or casual professional settings. The 2000mAh capacity is sufficient to provide a partial or full charge to smartphones, Bluetooth headphones, or small fitness trackers during travel, trade shows, or off-site work. The smart charging function helps manage power delivery to connected devices efficiently.

Everyday Home Use

At home or while commuting, this power bank acts as a convenient backup charger. It can be used to top up a phone battery, power a small LED light, or charge other USB-powered personal gadgets. Its wood finish allows it to blend more naturally with home décor when not in use, sitting on a desk or shelf without looking like a purely technical item. The standard 5V/1A output is compatible with most common charging cables.

Benefits and Buying Value

The value of this product lies in its specific combination of material, specified performance, and portability. It offers a defined set of features backed by the provided technical data.

Reuse and Low Maintenance

As a rechargeable power bank, it is designed for repeated use. The lithium ion battery can undergo numerous charge cycles. The wooden shell, if cared for, can maintain its appearance over time with minimal upkeep—simply keeping it dry and clean. The product does not require consumable parts, offering utility from its built-in 2000mAh battery capacity each time it is charged.

Why Choose This Product

This power bank is chosen for its concrete specifications: a 2000mAh battery, 95% conversion efficiency, compact 100x25x25mm size, and unique black walnut wood construction. It provides a specific aesthetic choice compared to standard power banks, coupled with clear technical parameters for its charging capability. The smart charging feature adds a practical layer of power management. It represents a defined option for those seeking a portable charger with a natural material finish and stated efficiency in a known, small form factor.