OPUS BT-C3100 v2.1 from Gearbest
I ordered an Opus BTC3100 v2.1 from Gearbest 0n 4-20 and got it on 5-10.
Paid 39.00, the tracking number didn’t work but got it in fair time.
The BEST 40.00 DOLLARS I EVER SPENT !
I have only been using it for a few hours but, this thing is not Intelligent, it is pure Genius !
Will charge/discharge/test any variety of batteries at the same time !
Nicad, NiMH or Li-Ion all at the same time and mixed in different slots, like I said pure Genius .
VERY impressed with the functions !
Came nicely packed and works like a charm.
Already found two low Panasonic 18650’s from a 20 year old IBM Laptop battery pack that wouldn’t charge on another charger,and they went from 2.5V to over 4 volt in an hour or so.
If you charge batteries you should BUY THIS CHARGER.
There has been some questions about the fan, but mine is nearly silent.