印度采购需求：电池管理系统、BMS电池、BMS模块、锂BMS、BMS锂电池、Lifepo4 BMS

I'm reaching out regarding an issue we're facing with a specific battery management system model that is currently not charging the battery. We've attempted several troubleshooting steps, but the problem persists. It is essential for us to get this resolved quickly to maintain our operations. Could you please provide the security code needed for the firmware upgrade? This update may be crucial in addressing the charging issue. Your prompt assistance would be greatly appreciated, as it will help us get back on track with our usage of the system. Thank you for your cooperation!