diy solar

diy solar

These batteries look like a good deal

This thread will answer your questions.

 
This thread will answer your questions.

Reading the thread, it sounds like they need to cost about 1/4 to maybe 1/3 of what they are going for.. considering they will probably die early (compared to lifepo4) and don't produce as much.
 
Works out to $1300 for less than 5 usable KWH and likely. 1500 cycles and probably less than 1000.

About 5 years ago I picked up dozens of pallets of the EnerSys version of them for $75 per battery when a local battery company thinking about getting into utility scale storage abandoned that idea. Resold them all and still get the occasional call from happy customers.
 
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Yup Ive been looking into them since I posted and it seems crucial to their expected service life to charge them fast with high amperage to keep them healthy. Guess I need to keep looking for LiPo batteries .
 
Yup Ive been looking into them since I posted and it seems crucial to their expected service life to charge them fast with high amperage to keep them healthy. Guess I need to keep looking for LiPo batteries .
Just tell them you will take them, for 25% the current price..
 
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