@Inq what aerospace company did you work for?

Hello: I know my description of the wheel was somewhat confusing, and I am planing on taking pictures today and posting a few. hopefully this will m...

Questions/Details/Information: 1. - As you have surmised I do not own a Bench Power Supply so at this moment I am unable to run a lot of the tests y...

Back to Subject of a Battery: The following is the latest proposal on the table - Using LiFePo4 3.2V 6000mAh Battery 32700 LFP Cells to Build a 4S...

Best wishes, to all, especially the plucky constructor, greendragon. I wish you all well with your projects. Please do not think I am saying that your...

If this is a "Science Faire" type bot... it might spend most of its life just standing still and waving every so often. If the all other drivers are d...

1. Use Lipos2. Buy A power tool battery, and take my chances.3. Use 189650 by buying them, or salvage them and build my own battery.4. SCREAM, and RUN...

Hello All: As always it seems everybody has a different opinion on how to do things, and that's good. I now have to decide what I want to do - 1. ...

@inq I looked over the ad, but I don't see the dimensions. 7.5 cm/2.95 inch X 11.6cm/4.57 inch X 8.2cm/3.23 inch Bill

@INQ Please note that the battery I am looking at is $45.00 (USA).

@zander I can see the blur that was used to photoshop the word Makita out of one picture. Ok I know the answer to this one! Dumb as it sound if you ...

Just to recap for everybody I was looking at this listing: At the 18V 12AH Version (Choose for select box on ebay page) The following is the ti...

Hey check this out - Looks like I am not the only one thinking of using these batteries for other stuff. Bill

The following is my 2 cents: I have been watching a few you-tubers taking these types of batteries apart, and believe it or not They have 10, 15 and...

Each battery chemistry requires a specific charge profile. The worst case is an explosion or fire. Do NOT mess with charging, get the right one and a ...