...
Layout
Batter Rebuild
New BMS
Max Housing Size - 100mmx65mm
Current BMS
Bluetooth BMS
aliexpress.com - C$23.63
JBD Smart BMS-SP17S005 is a software protection board scheme specially designed
for 10～17series lithium battery packs.The whole system adopts concave convex front-end
acquisition chip
+ Bluetooth MCU scheme, and some parameters can be flexibly adjusted through
the uppercomputer according to the needs of customers.
The Smart BMS Automatically Identify Lithium Battery Strings From 10S To 17S.
Size:102*65*12mm.
Applicable Battery Type: 3.2v Lifepo4 & 3.7v Li-ion Battery Pack.
Package Included:BMS with built-in BT*Balance Wires
Function Introduction
(1)BT-APP in Phone-xiaoxiangElectric App:http://www.jiabaida.com/appdown/index.html
Support Both IOS version and Android version, can monitor and change the parameters.
(2)PC Tool Software: https://jbdtools.oss-cn-beijing.aliyuncs.com/packfile/JBDTools.zip
(3)UART LCD Displayer-Can monitor parameters on LCD display.
Attention
(1)All smart bms support xiaoxiangElectric App IOS and Android version to convert li-ion and lifepo4 parameters.
(2)All smart bms has BT and UART function.
(3)Smart BMS accessories needs buy separately:https://www.aliexpress.com/item/3256804529002284.html
(4)All UART communication can be converted to Canbus communication if needed,
only need to buy a canbus module converter separately.
(5)APP Manual and BMS Specification:pls contact customer service.
Circuit
Capacity Test
Capacity | Expected | Actual | Percentage |
|---|---|---|---|
| Ah | 9 Ah | 9.24 Ah | 103% |
| Wh | 324 Wh | 334 Wh | 103% |
...
Power Turns Off When Driving - A lot
| Cell | Voltage |
|---|---|
| 1 | 3.957 |
| 2 | 3.959 |
| 3 | 3.966 |
| 4 | 3.968 |
| 5 | 3.975 |
| 6 | 3.969 |
| 7 | 3.979 |
| 8 | 3.985 |
| 9 | 3.977 |
| 10 | 3.988 |
References
| Reference | URL |
|---|---|
| F4W Peak 350W electric bike | https://www.f4wbikes.com/#!peak/cee5 |
| F4W (Fast4ward) Peak 350W Electric Bike Review | https://electricbikereport.com/f4w-fast4ward-peak-350w-electric-bike-review/ |
| Details | https://www.greenfinder-mobility.com/e-bikes/brand/fast4ward/#/product_preview/1375 |
| Review | https://www.youtube.com/watch?v=1bcUQ2ykW_M |
| How to install a Brushless DC Controller on Ebike: The missing manual | https://www.youtube.com/watch?v=PuwnFMHHtaE |
| Increase speed of ebike: Swagtron EB5 controller upgrade | https://www.youtube.com/watch?v=QbsPzjG-QpA |