连接关系示意，非实物照片或插拔顺序。
Connection schematic, not a product photograph or connection sequence.
12V · OBD · Bluetooth
核心功能Core features
太阳能维护补电，辅助应对长期停车亏电；不作应急启动电源。
Solar maintenance charging helps address battery drain during parking; not a jump starter.
查看电瓶与光伏电压、补电电流、功率和状态。手机未连接时设备也可保存历史。
Monitor battery/PV voltage, charging current, power and status. Device history can be stored while disconnected.
按键触发最长 15 秒电压记录，最多 32 条循环保存；在 App 查看压降及恢复情况。
Button-triggered voltage capture lasts up to 15 seconds, with 32 rolling records for voltage-drop and recovery review.
规格与使用范围Specifications and scope
BSM12-1B 为第一代蓝牙版，面向 12V 铅酸汽车电瓶。额定电流、光伏输入上限、推荐光伏配置、车型兼容性与环境规格仍待核定。
BSM12-1B is the first-generation Bluetooth model for 12V lead-acid vehicle batteries. Rated current, PV input limit, recommended panel, vehicle compatibility and environmental specifications remain to be validated.
当前为研发测试阶段，硬件规格仍待核定；请使用配套设备与软件。
Development testing: hardware specifications remain under validation. Use matched hardware and software.
App 固定下载入口Permanent app download page
二维码指向固定下载页面。App 更新后仍可使用同一个二维码。
The QR code opens a permanent download page and remains usable after app updates.
进入下载中心Open download center