App and Downloads
Open the official Android and iOS app links and search manuals, specifications, and technical documents.
Open Downloads
OFFICIAL JKBMS SUPPORT
JKBMS support center for app, manuals and technical help.
Find official JKBMS product documents, mobile app links, model-selection tools, communication guidance, and direct factory support.
APPAndroid and iOS
PDFManuals and specifications
FACTORYSales and technical help
SUPPORT OPTIONS
Go directly to the right resource.
Use the exact JKBMS model number when requesting a manual, checking communication compatibility, or asking the factory team for technical assistance.
Model Selection
Compare JK-BD, JK-PB, JK-B1A, and JK-B2A products by strings, current, balancing, and communication.
Compare ModelsFactory Support
Send the complete model, battery configuration, inverter, firmware, and issue description to the official team.
Contact SupportTECHNICAL GUIDANCE
Check the system before changing settings.
Battery strings, chemistry, current limits, harnesses, firmware, CAN or RS485 protocol, pinout, and termination must match the exact installation.
JKBMS Model Index
Find the correct product family and exact model before downloading documents or requesting support.
Open Model IndexInverter Communication
Review CAN, RS485, protocol, cable, pinout, firmware, and commissioning requirements.
Read Communication GuideTechnical Guides
Read official selection, balancing, high-voltage architecture, battery enclosure, and ESS planning guides.
Browse GuidesStill need help with a JKBMS product?
Contact the official factory team with the product label, order details, battery configuration, and a clear description of the question.