Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

These days just about any battery storage solution connected to PV solar or similar uses LiFePO4 (LFP) batteries. The reason for this is obvious: they have a very practical charge and discharge curve ...

SP Li-ion Battery Universal Charger 18650/16340/14500 Single Battery 3.7v Rechargeable Battery Charger (Pack of 1) at Amazon. Savings Upto 78% -- Created at 28/10/2025, 0 Replies - Hot Deals - Online ...