OEM ODM commercial LiFePO4 battery for retailer

In Almaty, Tashkent, Bishkek or Dushanbe, the question is not whether the power will go out this winter — it is when, and for how long. Shop owners here almost never ask how many kilowatt-hours a battery holds. They ask something much simpler: if the power goes at ten in the morning, can I still open tomorrow?   One Day Off Grid, Four Kinds of Loss   When the power drops, four things start costing money at the same time. Only one of them shows up in the day's takings.   Loss  What it looks like  Rough cost  Recoverable?  Stock Fridges warm up within two hours. In a Central Asian shop that means meat, sausage, dairy and ice cream first. A full chest freezer holds 24–48 hours — less every time the lid opens, and much faste...