Đã Đóng

design custom bms for lithium battery

Job Description:

Main specs:

- 7-16s automatically configure when installed series with BQ76952 chip.

- 65x35mm size of pcb

- roughly 100 individual components on pcb

- BOM can't exceed $25, purchase of parts in amount of few hundreds pcs to build 100-200 boards at once.

- bms data communication with Xiaomi/Ninebot family of scooters. As same as original bms from Xiaomi M365 battery.

- settings or reading data via Android mobile apps such "m365Tools" or "PowerNine". (Google Play)

- discharging 35A continuous, 60A peak, charging 6A

- overload, shortcut and reverse polarity protection.

- cca 50mA effective balancing current per bank

- working with 3.6V Li-Ion and 3.2v LiFePO4

- 4 temperature measurement channels, 2x on pcb, 2x on cells

- expected and guaranteed life of bms/components at least 2-3 years under standard working conditions.

- full access to firmware settings and changes, create different versions (if necessary). Easy work with changes, adjustments etc.

- photos of existed similar bms board.

Kĩ năng: Bill of Materials (BOM) Evaluation, Kĩ thuật điện, Điện tử, Firmware, PCB Layout

Về khách hàng:
( 2 nhận xét ) Swords, Ireland

ID dự án: #36248639