Recent content by Alex1

18.98 + 1.6 + shiping

I am looking this cheap charger http://www.mistertao.com/taobao-products/taobao-item-17821842453.html Has anybody try this kind of charger?

http://www.pingbattery.com/servlet/the-LiFePO4-Chargers/Categories what charger do you have? this for 66$? I will upload pics of my charger later. So its better to buy charger with higher voltage than lover it down.

I am located in Europe Croatia. I need new charger. Charger that I have, I will use for 48V.

I was thinking more like 18 cells 18S pack, 18S bms, and 67V charger. this is the simplest way for me, I hope that there is some charger that output voltage can be adjusted. I have at home charger for 48V, he goes up to 60V, and maybe little more, and down to 40V. charger for 16S to 20S will...

Is there anywhere to buy 18S LiFePo4 charger. I need 67V 3-5A. Does someone know if 20 S charger can be adjust to 67V for charging 18S pack?

I am thinking about 12 fet or more, 25-30A max speed 45-50kmh with 48V. cruise control, regen break, and all other that is posibile. I have at home on my other bike 12 fet infineon controller EB 312. I have been playing with parameter designer to find best configuration. So i would like to...

I am looking to buy some controller for V 408 hub motor. I have three SLA 12Ah batteries for now, so I would like to use them for a while, they are quite good for now. When SLA batteries will be dead I plan to buy 48V LiFePO4. I would like to buy controller that I will use for 36V now, and...

Ok, thanks for your answer.

I am looking few mounts for two or three 40115 15Ah LiFePO4 cells, but there is no luck, out of stock everywhere. So i was wondering if I coul mix some other 15Ah cells with 40155? maybe 40165? cells with be connected with bms.

No problem I just bend them once to take pictures, they are already back, and screwed.

So some kind of Chinese copy, i just want to know whats the real continuous discharge possibly before I connect it to batteries, and try?

I have recived the BMS 50A, but i dont know is it constant 50A or puls. Here are some pictures of Tranzistors ( I cant find any datatsheet)

I have bought USB to TLL, and connect it with controller. Controller__________________ TLL GND Switch/without switch GND +5V Switch/without switch +5V RXD RXD TXD TXD TXD switch/without switch...

I really dont have any luck this week. but, for voltage regulator, I found at home LM1117T to replace LM350, with 4V 350mA charger i think it will do fine. While I am waiting for BMS to arrive, I am thinking to connect cells to 4+13.2V, this will be 13.2V 60Ah and try discharging them with 0.5C...