Portable solar power bank with hand crank dynamo, 12000mAh polymer battery capacity, dual USB 5V/2.1A output, built-in LED lamp, orange or green ABS casing, 0.33kg weight for outdoor emergency charging.
Portable solar and hand crank power bank with 12000mAh capacity and dual USB output for outdoor charging

This portable power bank combines solar and manual charging technologies into a single, compact unit designed for situations where mains power is unavailable. With a 12000mAh polymer battery, it stores sufficient energy to recharge smartphones and other USB devices multiple times. The inclusion of both a solar panel and a hand-crank dynamo means you can generate power through sunlight or manual effort, providing flexibility in various outdoor or emergency scenarios. Its lightweight ABS construction and choice of orange or green colour make it a practical tool for camping, hiking, travel, or as part of an emergency preparedness kit.
Features and Construction

This power bank is built around its core function of providing portable, off-grid power. Its design prioritises multiple charging inputs and a reliable power output to keep your essential devices operational.
Material and Build
The external casing is constructed from ABS plastic, a material chosen for its impact resistance and light weight, contributing to the product's total net weight of just 0.33kg. This makes it easy to carry in a backpack or emergency bag. The unit houses a polymer battery, which supports the stated 12000mAh capacity and is rated for more than 500 full charge cycles, indicating a focus on long-term usability.
Size and Practical Fit
The product's packaging dimensions are 159mm long by 97.5mm wide by 42mm deep, suggesting the power bank itself is a compact, handheld device. Its portable form factor, coupled with the 0.33kg weight, ensures it does not add significant bulk to your gear, making it a viable option for daily carry or specific outdoor excursions where every gram counts.
Uses and Placement

This product addresses the common need for device power in environments devoid of electrical outlets. Its dual-method power generation allows it to adapt to different conditions and user activities.
Event or Professional Use
For professionals working in remote areas, such as field researchers, surveyors, or disaster response personnel, this power bank offers a reliable backup. The ability to charge via solar panel during daylight hours or via the hand crank at any time ensures a continuous, user-generated power supply. The built-in 100-lumen LED lamp with a cool white (6000-7000K) colour temperature also serves as a practical tool for illuminating workspaces or pathways in low-light conditions.
Everyday Home Use
Beyond specialist scenarios, it functions as a robust home emergency power source. In the event of a power cut, the hand crank provides a way to generate power independently to keep a mobile phone charged for communications. Placing it near a sunny window allows the solar panel to trickle-charge the battery during daylight, maintaining a ready reserve of power for such situations.
Benefits and Buying Value

The value of this power bank lies in its self-sufficiency and the practical benefits derived from its specific technical specifications, not in invented premium claims.
Reuse and Low Maintenance
The polymer battery's specification of supporting more than 500 full charge cycles suggests a design for extended reuse over time. Unlike single-use batteries, this unit is built to be recharged repeatedly via solar, hand crank, or mains power (via the Micro USB input). This reusability translates to lower long-term waste and cost when compared to constantly purchasing disposable battery packs for similar applications.
Why Choose This Product
This power bank stands out for its combination of a substantial 12000mAh battery with two independent off-grid charging methods. The dual USB ports capable of delivering a combined 5V/2.1A output mean you can charge two devices at a reasonable speed simultaneously. When evaluating portable power solutions, this product offers a clear, source-supported advantage: it provides a high-capacity store of power alongside the means to replenish that store without any electrical infrastructure, making it a genuinely standalone power solution.


