Second Life Storage & Solar

Great to see ya - smiling from ear to ear! I commented that for me, it's ZERO fire lithium but BIG fire generator - so lithium is the winner for me Read more

I found some good info on the Leaf's contactor box... (It has a precharge relay in it)

https://openinverter.org/wiki/Nissan_Leaf_Precharge_Unit

I'd like to reuse one in my 48v Nissan Leaf system build. ie. cut off for the battery to inverter if t...

always thought about Solar anbd battery backup....
Been reading up but thought I'd join in here to increase my knowledge...
May have access to a hell of a lot 18650 cells so was hoping to use them at some point...

Based on this youtube - looks like Sodium based batteries are making major progress. Has a bit of history about Lithium-ion / how it works vs Sodium. Well produced, moves along, interesting...
View: https://youtu.be/6MIBsuC9REo?si=t42ORm60wKfE-h1q

Why would the manufacture recommend this :

When the green signal light is on, unplug the battery input connector.
Charging time: Typical single charging time is about 5.5-6 hours. Never charge for more than 12 hours at a time.

Does the bms not cut off the charge like it's supposed to when full.
Once the cells hit the charger's max voltage does i...