WINDOWS V3.11.0
JK BMS Monitor for Windows
Official Windows PC software, version 3.11.0 (56.6 MB). Connect through a supported USB or RS485 adapter to read cell data, review parameters, and update firmware.
Download for WindowsJKBMS TECHNICAL LIBRARY
JKBMS app, manuals and software downloads.
Start with the JK BMS app guide for Android and iPhone downloads and Bluetooth compatibility checks, or find Windows software, firmware, manuals and wiring diagrams for your exact model.
APPS & SOFTWARE
Download the official JKBMS PC software and app.
Use the official JK BMS app download and Bluetooth setup guide for Android and iOS. Confirm model and firmware compatibility before changing battery protection parameters.
iOS
JKBMS App for iPhone
Open the official JIKONG BMS listing in the Apple App Store. See the JK BMS app guide for requirements and Bluetooth setup.
Open App Store
ANDROID
JKBMS App for Android
Install from Google Play, or use the JK BMS Android APK downloads. Older app versions are retained separately for compatibility checks.
Open Google PlayWindows software: verification & previous release
SHA-256 2129E9E80BBFE38879BB4269E53626678D34D1F557F84E03E64519E0A2A426DF
Check that value after downloading, and confirm your BMS model and firmware before changing protection parameters. The installer is not code-signed, so Windows may show a SmartScreen warning on first run.
Need the older release? Download version 2.7.0.22 (43.8 MB). Its SHA-256 is E78300D0B84E7CA2BC42C364DD3AF27EA506DA27C1E271881B8C24242F02B660.
Manuals and Specifications
Search product specifications, battery box manuals, display documents, and integration files below. For connector drawings, first check the wiring diagram and hardware-version guide. For the WiFi module, use the V1.0 setup and LED troubleshooting guide.
DOWNLOAD CENTER
Find the right technical file.
Use the search field or select a category. Match every manual to the exact enclosure and supplied hardware. Read the JKBMS battery box manual guide before treating a 4U, 6U, caster, or rack enclosure document as interchangeable.
All documents271 documents
Additional Manuals and Legacy Resources
Independently archived manuals, wiring diagrams and protocol references added after comparison with the legacy JK-BMS download center. Original-language files are labelled, and historical documents should only be used with matching hardware.
BMS Manuals and Technical Drawings
Current and legacy JKBMS manuals, specifications, wiring diagrams, dimensional drawings, and CAD models. Match the exact model and hardware version before use.
Model-Specific Firmware
Warning: install firmware only on the exact matching model after JKBMS technical support confirms compatibility. Back up parameters first, maintain stable power, and never cross-flash another model.
Battery Kits
Battery enclosure specifications and manuals for low-voltage LiFePO4 assembly projects.
Accessory Manuals
Display, communication, alarm, monitoring, and interface documentation for system integration.
Compliance Certificates and Test Reports
Published RoHS, EMC, FCC, and CE evidence for the listed JKBMS and JKESS product families. Confirm model coverage in each document.
JK-BD Series Manuals
User manuals, wiring diagrams and dimensional drawings for JK-BD smart active-balance BMS models.
JK-B2A and JK-B1A Manuals
Documentation for JK-B2A and JK-B1A active-balance BMS models, by model code and P rating.
JK-PB Energy Storage Manuals
Manuals and specifications for JK-PB inverter-communication BMS used in energy storage batteries.
External, Relay, Starter and GPS BMS
Documentation for external-mount, relay-controlled, starter-battery and GPS-equipped BMS models.
Active Balancer Manuals
Manuals and protocols for standalone JKBMS active balancers.
Display Manuals
User manuals and drawings for 2-inch, 3.2-inch, 4.3-inch, 7-inch and LCD display modules.
Accessory Manuals
Interface boards, parallel modules, adapters and other JKBMS accessories.
Protocols and Setting Guides
JKBMS CAN and RS485 Modbus protocols, display protocol, parameter setup, dry contact and heating guides.
Legacy and Discontinued
Documentation for discontinued models, kept so existing systems can still be serviced. Do not use these to select a product for a new build.
HARDWARE, ACCESSORIES AND UPGRADES
Turn the technical file into a compatible hardware plan
Replace or upgrade the BMS
Compare JK-BD, JK-PB, JK-B1A and JK-B2A hardware by battery strings, current, balancing and communication needs.
Compare BMS hardwareAdd displays and modulesFind compatible LCD displays, parallel modules, monitoring hardware and communication interface accessories.
Shop accessoriesConnect, configure or commissionChoose USB, TTL, RS485 and supported communication cables for PC setup, firmware work and system integration.
Shop cables and adaptersPlan a compatible upgradeSend the installed model, hardware revision, battery, inverter and target function for a checked upgrade or custom bundle.
Request an upgrade planCompatibility first. Confirm the exact model, hardware revision, connector, protocol and firmware before ordering. A similar product name does not guarantee compatibility.
Ask JKBMS to verifyMONITORING, UPGRADES AND ACCESSORIES
Add monitoring, raise current or replace the board
Published prices for the parts owners add most often, taken from the live catalogue on this site. Confirm the model, hardware revision and port before ordering.
WiFi remote monitoring module
$103.00 USD
Check the pack from a browser or phone when you are not standing next to the battery.
See the moduleJK-B2A CR60P Smart Active Balance BMS
$380.00 USD
A higher-current board for 7-25S packs when the installed BMS is at its rating limit.
See the CR60PCommunication and service cables
From $26.98 USD
USB, TTL and RS485 leads for PC configuration, firmware work and inverter communication.
Shop cablesBattery enclosure kits
From $283.00 USD
Worldwide · Free EU shipping · USD 100 shipping outside EU
Matched enclosure, BMS and display builds, or an enclosure-only starting point.
Browse battery kitsJKBMS TECHNICAL SUPPORT
Cannot find the document for your model?
Send the exact product name, series, and application details to the JKBMS sales and technical team.