Technical Support & Downloads
Official JK BMS App
Scan the QR code to download the latest JK-BMS App for iOS and Android.
📱 Monitor battery status in real time via Bluetooth.
Ready for custom OEM / ODM orders? Scan the QR code to chat with our Technical Manager (Nick Zhang) on WhatsApp for immediate solutions.
For technical support, contact us via WhatsApp or email. We respond within 24 hours.
Instruction Manuals (PDF)
PCN Change Notice (JK-PB2A16S-10P&15P&20P—Iterative Upgrade Change Notice)
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PCN Change Notice (JK-B2A8S-20P Iterative Upgrade Change Notice V19.3 to V22.1)
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JK-PB1A/2A16S-10P/15P/20P Specification Sheet – V19.0.3
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JK-B4A24S Active Equalizer User Manual - V11.1.1
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Smart Handle-Type Location Tracker - ZT01-G17 (4G) - ZhiXun - Product Specifications
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JK-B1A8S-10P Lithium Battery Active Balancing Protection Board—V15.3.3
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LCD-4.3-TTL-P Display Screen User and Maintenance Manual - V1.0
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JK-BD6A32S-10P Active Equalization Protection Board User Manual - V20.1.1
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JK-BD6A24S-15PD Active Balancing Protection Board User Manual - V20.0.1
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JK-BD4AxxS-12P Active Balancing Protection Board User Manual - V19.0.1
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JK-BD6A8S-10P Active Balancing Protection Board User Manual - V19.0.1
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JK-BD6A24S-4PD Active Balancing Protection Board User Manual - V20.3.1
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JK-QB2A8S-20P Active Balancing Protection Board User Manual - V19.4.1
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JK-BD4A8S-6P Active Balancing Protection Board User Manual – V15.3.2 (with mounting ears)
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JK-BD4AxxS-6P-8P Active Balancing Protection Board User Manual – V19.0.1
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JK-BD4A24S-4P Active Balancing Protection Board User Manual – V19.0.1
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JK-B2A32S-RP Active Balancing Protection Board User Manual – V20.1.1
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JK-BD6AxxS-10PD-12PD Active Balancing Protection Board User Manual – V20.2.1
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JK-BD6AxxS-8PD Active Balancing Protection Board User Manual – V20.2.1
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LCD-7.0-TTL-P Display Screen User and Maintenance Manual – V1.0
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4.3-inch Display User and Maintenance Manual – V1.1
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JK Energy Storage Series BMS Specification Sheet – V19.0.3
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LCD-2.0-LY Display Screen User and Maintenance Manual – V1.2
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JK-B2A25S-RP Active Balancing Relay Protection Board User and Maintenance Manual – V1.4
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JK-BLMK-5A-V3.0 Battery Parallel Module User Manual
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JK-B2A8S-20P Active Balancing Protection Board User Manual – V19.3.1
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JK-QB2A8S-20P Active Balancing Protection Board User Manual – V19.2.1
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JK-WB2A8S-30P Active Balancing Protection Board User Manual – V15.0.1
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JK-B2A8S-30P Active Balancing Protection Board User Manual – V19.0.1
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JK-BD4AxxS-6PRG Active Balancing Protection Board User Manual – V17.1.1
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JK-B1A8S-10P Active Balancing Protection Board User Manual – V15.3.3 (with mounting ears)
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JK-BD6AxxS-20P Active Balancing Protection Board User Manual – V19.1.1
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JK-BD6AxxS-6P-8P Active Balancing Protection Board User Manual – V20.1.1
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JK-B2AxxS-15P-20P Active Balancing Protection Board User Manual – V19.1.1
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JK-B2A24S-30P Active Balancing Protection Board User Manual – V19.0.2
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JK-BD4AxxS-10P (Black Housing) Active Balancing Protection Board User Manual – V19.0.1
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JK-BD4AxxS-10P Active Balancing Protection Board User Manual – V19.0.1
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JK-B2A4S Active Equaliser User and Maintenance Manual – V2.1 (Self-powered)
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4.3-inch Display User and Maintenance Manual – V2.0
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User and Maintenance Manual for the 3.2-inch Display
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LCD-2.0-RS485 Display Screen User and Maintenance Manual – V1.2
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JK-B2A4S Active Equaliser User and Maintenance Manual – V1.1
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JK-B2A16S-TH Active Equaliser User Manual – V11.5.1
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JK-B15A24S Active Balancing Protection Board User Manual – V11.6.1
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User Manual for the Energy Storage System Host Computer
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JKBMS – Collection of Protection Interface Diagrams
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JK Protection Board – Wiring Diagram Collection 4.0
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