Cells inside Makita replica battery

Pui

Newly Enlightened
Joined
Jan 26, 2016
Messages
7
Hi
Just opened my fake battery for Makita tools.
Stated capacity is real, 6Ah (5s3p, 2Ah cells), tested with icharger (6.3 Ah)
Max discharge rate the charger can do is 7A, took 40 min to take the voltage down to 15v, and cells were mildly warm.
But apart from that, cant find anything about these cells, neither aware of any ISR type chemistry. Would use it in my angle grinder, but that one pulls 32A on startup and if the pack isnt up to that, itll be toast within 2 weeks.
Works well with SDS though, about 15A average current draw on what I do with it.
Anyone knows what these cells are?





 
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