APC UPS Upgraded to a LiFePO4
Here I take an old 'APC Power-Saving Back-UPS Pro 1200VA' and replace the old lead-acid batteries with LiFePO4. Which should double the runtime.
Here I take an old 'APC Power-Saving Back-UPS Pro 1200VA' and replace the old lead-acid batteries with LiFePO4. Which should double the runtime.