I made this one up from obsolete laptop batteries, tested and upcycled. 7-cell pack with a capacity of roughly 20,000mAh and a bright torch function. Holds charge for months. I'm making some bigger ones so this has become surplus.
Please explain what you want this for if replying.
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USB Power Bank (Carrickfergus)
This offer has been gifted to someone and is no longer available.