LiFePO4 Prices Blog

• How do we calculate kWh per dollar?

  We divide the price by the battery's nominal voltage multiplied by its nominal capacity.

• Can I take a LiFePO4 battery on an airplane?

  Reviewing TSA and airline rules about LiFePO4 batteries on airplanes.

• Why are 12V 100Ah batteries so cheap?

  Exploring and doing some math on the pricing of LiFePO4 batteries with different specs

• Why are 51.2V batteries sold as 48V?

  Discussing the reasons manufacturers might use different voltages in their marketing and product titles than in the spec sheets

• Minimalist Backup Power System

  Use what you already have and a small portable solar panel

• On Warranties

  Discussing the value of warranties from new and foreign companies

• On Shipping

  Displaying shipping cost in a price comparison tool is complicated

• Is price per kWh all that matters?

  Price per kWh is useful, but not the only factor

• How to measure LiFePO4 battery state-of-charge (SoC)?

  Voltage can be inaccurate, so use a coulombeter for best results.

• How to charge a LiFePO4 battery with a USB charger

  Taking a look at a IP2368 birdirectional USB-C charging module for LiFePO4 batteries

• Vornado 610DC vs 633DC

  The Vornado 610DC has an external 24V power supply, which you means you can power it more efficiently using batteries