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Duracell PowerSource 660 - Battery Backup UPS - $100 (san mateo)
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That are no longer needed, that are just sitting on the shelf.
These are power inverters for running 120 volt items off of battery power for a short time. When one loses main power.
I saw this YouTube video about replacing the battery if needed.
https://www.youtube.com/watch?v=xcMpXwYvGWE
Read the specs at this URL.
https://poweredportablesolar.com/duracell-powersource-660-gasless-portable-power-station-review/
I am based in San Mateo near 3rd Ave and the 101 freeway.
Email me and include your phone number if you would like a call back from me.
Harvey Louie
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