12V Battery Disconnect Switch Series
QTEATAK Battery Disconnect Switches for Cars, Trucks, RVs and Boats
Remote, manual and illuminated battery kill switch kits built to reduce parked-vehicle battery drain, add anti-theft isolation and move power control inside the vehicle.
- Remote control
- Manual in-car cut-off
- Illuminated ON/OFF status
- Negative terminal installation
Guide pilot · facts reviewed 2026-08-04
12V Battery Disconnect Selection Guide
Start with the control style, then match the exact model row to the vehicle or equipment use case. The published series covers remote-control, manual and illuminated-status paths for 12V battery disconnect applications.
Use this decision path
- Remote control: compare JF-115-1, JF-115-2 and JF-115-2-QT when remote operation, a charger option or a terminal-kit option is required.
- Manual in-car: compare JF-115-3-SD, JF-115-4-NZ and JF-115-5-D4 when the published round, toggle or KCD4 rocker style is the intended fit.
- Illuminated status: compare JF-115-6-SD-LY, JF-115-7-NZ-LD-1 and JF-115-8-D4-LD when the published model row calls for lighted status.
- Verify before installation: use the exact model row and confirm its documentation for ratings, dimensions, wiring, environment and installation.
The existing Model comparison table below is the complete row-by-row decision table for all nine published models.
Suitable scope and review boundary
Suitable starting scope: parked battery power management for the vehicle and marine use cases described on this page, subject to exact-model confirmation.
Do not rely on this guide alone: applications that need confirmed dimensions, wiring, environmental suitability, installation instructions or another safety-critical requirement. Request model-level review before selection or installation.
Technical source: the QTEATAK model comparison table and model records published on this page. No undocumented specification is added here.
Power & Wiring components · 24VDC Andon configuration · Resources and guides
What it solves
Protect the battery when the vehicle is parked.
Long parking periods, storage, electrical leakage and self-discharge can leave a vehicle without enough charge to start. These kits create a practical battery isolation point so drivers can disconnect power without repeated hood access.
Use the remote series for wireless anti-theft control, the manual cable series for simple in-car operation, and illuminated versions when the switch must show ON/OFF status at a glance.
Quick model selector
Choose by control method and switch style
All SKUs are battery disconnect switches. The main difference is how the driver controls the disconnect point and whether the kit adds charging, terminal adapters or illuminated status feedback.
Remote control
Wireless remote control with anti-theft and low-voltage battery leakage protection.
Remote + charger
Adds a fast charging cigarette lighter adapter and voltage display for battery status monitoring.
Remote + terminal kit
Includes copper post and lead sleeve to fit more negative battery terminal sizes.
Manual round rocker
Round rocker switch for simple in-car battery cut-off without opening the hood.
Manual toggle
Toggle switch panel for quick driver-side power cut-off.
Manual KCD4 rocker
Boat rocker panel switch for pre-wired manual power isolation.
Illuminated round rocker
Illuminated round rocker shows ON/OFF status clearly in low-light conditions.
Illuminated toggle
Illuminated toggle panel gives in-car visual battery status feedback.
Illuminated KCD4 rocker
Illuminated KCD4 boat rocker panel switch for cars, trucks and RVs.
Series categories
Three buying paths from the same battery protection use case
Remote control series
Wireless remote control models add anti-theft battery isolation, 12V 120A rated operation, 500A starting current, 2400A instantaneous current and smart low-voltage disconnect behavior.
Manual in-car series
Round rocker, toggle and KCD4 panel versions use a 9.84 FT cable so drivers can cut power from inside the vehicle. Manual models are rated 12V 250A with 5000A instantaneous current.
Illuminated status series
Lighted switch models keep the same manual battery cut-off concept and add clear ON/OFF status visibility for low-light vehicle interiors.
Installation logic
Negative terminal clamp installation
The kits use a negative terminal connection method. Remove the original negative terminal clamp, attach the disconnect switch to the negative terminal, connect the vehicle negative cable to the other side, then connect the model-specific control or indicator wire.
Usage note
Battery switching only
The product notes specify that the device is used to switch the battery. It does not start the engine, and power should not be disconnected while the engine is running. Remote versions include anti-misoperation behavior when vehicle voltage is high.
Illuminated toggle wiring note: for the light to function, the documentation says to connect red wire to negative (-) and black wire to positive (+). Confirm polarity for the exact model before installation.
Product data
Model comparison table
| Model | Control style | Rating | Key option | Best fit | Action |
|---|---|---|---|---|---|
| JF-115-1 | Remote control | 12V 120A | 2400A instant | Wireless remote control with anti-theft and low-voltage battery leakage protection. | Request |
| JF-115-2 | Remote + charger | 12V 120A | 36W charger | Adds a fast charging cigarette lighter adapter and voltage display for battery status monitoring. | Request |
| JF-115-2-QT | Remote + terminal kit | 12V 120A | Copper post sleeve | Includes copper post and lead sleeve to fit more negative battery terminal sizes. | Request |
| JF-115-3-SD | Manual round rocker | 12V 250A | 9.84 FT cable | Round rocker switch for simple in-car battery cut-off without opening the hood. | Request |
| JF-115-4-NZ | Manual toggle | 12V 250A | 9.84 FT cable | Toggle switch panel for quick driver-side power cut-off. | Request |
| JF-115-5-D4 | Manual KCD4 rocker | 12V 250A | 9.84 FT cable | Boat rocker panel switch for pre-wired manual power isolation. | Request |
| JF-115-6-SD-LY | Illuminated round rocker | 12V 250A | Lighted status | Illuminated round rocker shows ON/OFF status clearly in low-light conditions. | Request |
| JF-115-7-NZ-LD-1 | Illuminated toggle | 12V 250A | Lighted status | Illuminated toggle panel gives in-car visual battery status feedback. | Request |
| JF-115-8-D4-LD | Illuminated KCD4 rocker | 12V 250A | Lighted status | Illuminated KCD4 boat rocker panel switch for cars, trucks and RVs. | Request |
Applications
Designed for parked power management
The documents position the series for 12V vehicle battery protection and practical field installation.
- Cars, trucks, RVs, boats and trailers
- Long-term parking or storage
- Battery leakage and self-discharge reduction
- Anti-theft battery isolation with remote models
- Driver-side manual power cut-off with cable models
FAQ
Frequently Asked Questions
What does a battery disconnect switch do?
It isolates the battery circuit when the vehicle is parked or stored, helping reduce self-discharge, leakage drain and unauthorized vehicle use.
Which model should I choose?
Choose remote models for wireless anti-theft control, manual cable models for simple in-car operation, and illuminated versions when ON/OFF status needs to be visible.
What are the main current ratings?
Remote models list 12V 120A operation, 500A starting current and 2400A instantaneous current. Manual and illuminated cable models list 12V 250A operation and 5000A instantaneous current.
Can it be used while the engine is running?
No. The product notes say not to disconnect power while the engine is running. The device is for battery switching and storage protection, not engine starting.
What information should I send for a quote?
Send the model number, preferred control style, vehicle type, battery terminal size, quantity, destination and whether illuminated status or charger accessories are required.
Get the right kit
Buy on Amazon or Send Requirements
Shop standard battery disconnect kits on Amazon, or send the SKU, control style, battery terminal size and vehicle application for a recommended configuration.