... of my UPS units to LiFePO4 cells, and decided that ... RT, which I used to power a 230W home server. I'm ... two of my UPSs to LiFePo4 cells, and I decided ... Choosing components I decided to buy the 32700 batteries themselves on ... . Initially, I wanted to buy something like 7 sets of ... . However, I had to buy 3 sets of 32 batteries ... on, I decided to buy them on the marketplace as ... on welding with nickel tape. LiFePo4s are safe, powerful and durable ... and if you want to buy an uninterruptible power supply with ...