CLEVELAND, OH – Happy almost Black Friday! This year, out of more than 5,000 different Black Friday deals already available, I’ve made a list of the best deals powered by viewer request. This year, I’m working from Amazon’s production. Portable Power Corp. Tel: 510-525-2328 – Powerizer Battery Official Site. Offer Lithium ion batteries, LiFePO4 batteries, polymer batteries. Universal 8000 mah Portable Power Bank Charger with Built In Cable (Black)….