Here’s my 14s28p battery pack build process using Samsung 30Q 3Ah 15A.
The journey begins…
Spot welding… Hope this nickel strip is enough! Using 0.15 x 7mm ladder style that covers length & width ways and a second single strip 0.2 x 7mm on top of the width way.
The main positive terminal connections. Using 14awg cable, one per 2 batteries.
And the negative. Balance cable connected in the foreground.
The “zip” connections. Unfortunately, we have to be able to split the pack in two for charging, so this is it.
Bringing the main terminal connections together. These connect to 8awg cables
The “zip” connected.
Added terminal covers for a bit of protection.
Added the ESC’s. They are raised to add a bit of air circulation underneath.
Connected it all up for the finale…and…