JK BMS Switch — GH1.25-6P to 1.5mm-4P, 50cm Cable, 12mm Momentary Push Button with Red LED

JK BMS Power Switch with Red LED Indicator

A purpose-built power switch for JK BMS battery protection boards. Features a 12mm momentary (self-resetting) push button with red LED indicator, pre-wired with a 50cm cable. Plug-and-play installation — no soldering required.

Specifications

• BMS-side Connector: GH1.25-6P — Male plug (connects to BMS socket)
• Switch-side Connector: 1.5mm-4P (4-pin, 1.5mm pitch)
• Cable Length: 50cm
• Button Type: 12mm momentary push button (self-resetting)
• Indicator: Red LED
• Compatibility: JK BMS B-series, BD-series, PB-series

Connector Detail

The BMS-side uses a GH1.25-6P male plug that connects directly into the switch socket on your JK BMS board — no adapter or modification needed.

Suitable For

• DIY lithium battery packs (LiFePO4, Li-ion, NMC)
• Home energy storage systems (ESS)
• Solar storage builds
• RV and off-grid power systems

After-Sales Support

Full technical support, wiring diagrams and installation guides available at https://jkbms-ess.com/pages/support

Questions? Contact us via WhatsApp: https://wa.me/18189383175 or email: service@jkbms-ess.com