Mercury Emergency USB Power Bank – USB-B108
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Mercury Emergency USB Power Bank – USB-B108
This compact, portable USB power bank allows devices to be charged from 4 AA batteries while on the move. Useful for smartphones, tablet computers and many other devices.
This is a practical option if you need a power banks with clearly specified features and straightforward compatibility. The details below come from AVSL's current product information, so you can check the connections, size and performance before ordering.
What Is It Actually For?
It is designed for powered by 4 AA batteries. The remaining features make it useful where you want a tidy, dependable setup without unnecessary complication.
Why Choose This One?
The USB-B108 gives you a sensibly specified power banks from Mercury. It is worth considering when you want the stated specification without paying for features that may not be relevant to your setup.
Who Is It For?
This is aimed at home users, installers, performers, schools, venues and production teams who need a suitable power banks. Suitability will depend on the connections and specification your system requires, so those are worth checking carefully.
Key Features
- Powered by 4 AA batteries
- Features a battery level indicator (green for alkaline and blue for rechargeable)
Specifications
| Brand | Mercury |
|---|---|
| Model | USB-B108 |
| SKU | 421.770UK |
| EAN | 5015972173039 |
| Power supply | 4 x AA batteries (not supplied) |
| Output current | 800mA |
| Output voltage | 5Vdc |
| Dimensions | 79 x 34 x 34mm |
| Weight | 40g |
| Packaged weight | 0.0400kg |
| Packaged dimensions | 50 x 50 x 110 mm |
| Country of origin | CN |
| Tariff code | 8504406090 |
What’s Included
- 1 x Mercury Emergency USB Power Bank – USB-B108
Please Note
Please check connections, measurements and compatibility before ordering. Batteries, cables, fixings and accessories are only included where specifically stated in the product description.
Not Sure If This Is Right?
If you are not sure whether this power banks will work with your existing equipment, get in touch with the make and model of the equipment you are connecting it to and we will help you check.

