HELLO , i search to made some lifepo4 battery for solar PV in 15S 10P with 90 ah cells
, some cells are grade B some grade A ,price are simple or double
the capacity on test are same , what is differences grade A and B ??? internal resistance ? discharge Rate is limited ? thanks for help
Search found 2 matches
- Nov 29 2019 8:47am
- Forum: Battery Technology
- Topic: A123 Systems ANR26650 Grade A vs Grade B - discharge test
- Replies: 17
- Views: 2529
- Nov 01 2018 8:03am
- Forum: Battery Technology
- Topic: My 38kw, 138v, 3.8kwh LTO Battery
- Replies: 26
- Views: 3226
Re: My 38kw, 138v, 3.8kwh LTO Battery
HELLO , i want try LTO cells prismatics or round 66160 for made long life solar stoarge pack , near 25kwh per pack . i calculed the charge and discharge rate is very very low under 0,3C peak 0,5 c , do you think use cell protection or BMS is usefull in such conditions ? the internal resitance have i...