QUICK-RELEASE MULTI-CONNECTION TERMINALS

Four-Way Quick-Release Positive and Negative Battery Terminal Connectors — SAE/JIS Type A Compatibility | Tinned Copper Construction | Four Connection Points

DAIERTEK BT-31 is a positive-and-negative terminal connector set with a four-way cable-connection layout and quick-release clamp architecture. It is designed for compatible SAE/JIS Type A batteries used in automotive, RV, marine and special-vehicle electrical systems. Tinned copper terminal bodies combine electrical conductivity with improved resistance to surface oxidation. Clearly marked positive and negative pieces support correct polarity identification, while the lever clamp allows the terminal to be released without repeatedly disturbing the cable connections. The four connected positions on each terminal share the same battery potential. BT-31 does not provide branch isolation or overcurrent protection; cable size, lug or conductor interface, polarity, clamping force and circuit protection must be approved for the final installation.

4 way

Connection layout

Positive + negative

Set configuration

SAE/JIS Type A

Battery compatibility

Tinned copper

Published terminal material

Product Details

  • 01 Four-way connection layout
    Multiple compatible conductors can terminate at one battery post through clearly defined connection points, supporting a cleaner cable arrangement than uncontrolled lug stacking.
  • 02 Quick-release clamp mechanism
    The lever architecture supports battery disconnection for service while leaving the branch-cable positions assembled. It is not a load-rated battery disconnect switch and should not be operated under load unless specifically approved.
  • 03 Tinned copper terminal bodies
    Tinned copper supports conductive performance and improved oxidation resistance. Final suitability still depends on the battery post, cable interface and installation environment.

Specifications

Model BT-31
Product Type Four-Way Quick-Release Battery Terminal Connector Set
Configuration Positive and Negative Pair
Connection Count 4 Way
Battery Compatibility SAE/JIS Type A
Published Material Tinned Copper
Release Method Lever-Operated Quick-Release Clamp
Mounting Direct to Compatible Tapered Battery Posts
Fuse Protection Not Included

Selection note: Treat the terminal, cable, lug, fastener, insulation and circuit-protection arrangement as one system. Verify the controlled drawing and approved technical data before sampling or production.

Compare Models

Compare connection architecture before comparing dimensions. These models serve different functions and are not automatically interchangeable.

Model Product Type Mounting Connection Architecture
BT-02 Multi-cable battery terminal pair Direct to tapered battery posts Multiple cable entries
BT-06 Battery terminal with visible status feature Direct to battery post Multi-cable terminal
BT-18 Covered four-outlet battery terminal pair Direct to tapered battery posts Four cable outlets
BT-31
Current Product
Quick-release four-way terminal pair Direct to SAE/JIS Type A posts Four connection points
BT-34-KIT Low-profile M8 distribution-block pair Direct at battery / compact mounting Positive + negative M8 blocks
BT-21 12-way multi-connection terminal Direct to tapered battery post 6 cable entries + 6 studs

Use a direct terminal or adapter when the connection starts at the battery. Use a remote post when the battery connection must be brought to an accessible panel or service point.

Applications

BT31_03_Installed_Landscape

Fleet and service vehicles

Allow planned battery removal or service without dismantling every accessory cable connection.

BT31 Three Step Installation

RV and marine auxiliary wiring

Organize compatible battery-connected circuits where inspection and periodic maintenance are required.

Aftermarket replacement programs

Provide a corrosion-resistant terminal-pair option for worn or damaged compatible top-post terminals.

Application examples describe potential use cases, not verified fitment to a particular vehicle. Confirm polarity, cable size, protection, mounting space, environmental exposure and the approved service procedure before installation.

Technical information for BT-31

Contact DAIERTEK for the controlled dimension drawing, installation interface, material information, available compliance documentation and sample support. Include the model number, battery or panel interface, cable schedule and target application so the enquiry can be routed correctly.

Request Technical Documents

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Contact us for samples, product documentation and supply enquiries for aftermarket distribution or OEM projects.