UPS BATTERY UPGRADE USING CAR BATTERIES

USING CAR BATTERY in a UPS ( uninterruptible power supply ). Replace UPS battery with a car battey !.
Make Your Computer UPS Last for Hours Instead of Minutes
Extending the backup runtime of a UPS with an external car battery

SAVE MONEY by extending BATTERY LIFE ALSO while replacing your UPS BATTERY.

How to upgrade a standard computer UPS power supply with larger batteries using SLA Car batteries

In this video I will show you step by step how to replace the standard factory SLA batteries in a UPS power supply, with much larger car batteries. I will demonstrate the results with actual measurements and give some useful hints and tips to consider when undertaking a project of this nature.

Actual run times and power / current measurements will be shown. Enjoy.
This is definately the best way to replace a UPS battery.