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Product Details:
Payment & Shipping Terms:
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| Model Series: | Xiaomi-2+4 Series (LEVs Charging Stand) | Application Category: | New Energy Vehicle Components & Powertrain Interfaces |
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| Mating Cycle Lifespan: | ≥1,500 Insertions/Extractions | Temperature Resistance: | -15°C To 65°C |
| Relative Humidity: | ≤ 98% (at 40°C) | Scenarios Used For: | Industrial Machinery, Power Distribution Systems, Automated Manufacturing, Etc. |
Xiaomi 2+4 Series 40A Heavy-Duty Lithium Battery Discharge Plug EV Charging Stand
Product Definition
A hybrid, heavy-duty rectangular power and signal connector designed for modular lithium-ion battery integration in light electric vehicles (LEVs). It provides a seamless, plug-and-play blind-mate connection between an external or swappable battery pack and the vehicle's internal motor controller board.
Key Features
Technical Specifications
| No. | Parameter | Technical Rating / Feature |
| 1 | Brand / Model | Xiaomi 2+4 Series LEVs Charging Stand |
| 2 | Pin Layout Configuration | 2 Power Contacts + 4 Signal/Data Contacts (Hybrid Layout) |
| 3 | Max Continuous Current | 40 Amperes (Power Pins) |
| 4 | Operating Voltage Rating | Up to 75V DC Max (Low Voltage / LVD Compliant) |
| 5 | Mounting Orientation | Right-Angle / Bent-Foot Through-Hole (DIP Solder Leg) |
| 6 | Housing Geometry | Compact Square Body with Polarization Keys (Prevents Inverse Mating) |
| 7 | Termination Method | PCB Board-to-Board Floating Mount |
Practical Use Cases
Connector & Cable Assembly FAQ
Q1: How does this specific design prevent the "melting plug" failure common in 30A-rated LEV battery ports?
A: Cheaper connectors rely on loose contact tolerances which suffer from high micro-resistance when exposed to consistent chassis vibrations. This module is rated continuously at 40A with premium gold/copper contact surfaces. It is housed in low-resistance casing engineered to minimize localized thermal buildup during heavy voltage loads and hard acceleration.
Q2: Does this connector support live-swapping or hot-plugging of auxiliary battery expansion packs?
A: While the physical contacts are rated to handle durable mechanical mating cycles, the secondary signal contacts are purposefully arrayed to break connection prior to the power pins during extraction. This ensures the BMS controller can safely terminate telemetry signaling before the main circuit power is physically decoupled.
Q3: What specific structural feature protects fragile PCB solder traces from fracturing during battery docking?
A: It uses a floating board-to-board mechanical clearance. The connector housing allows for 0.5mm to 1.0mm of structural play. This micro-alignment absorbs structural impact forces and chassis twist. It stops kinetic energy from transferring directly into the copper solder points on your circuit boards.
#Tags
40A battery plug, 2+4 pin connector, scooter battery discharge socket, BMS data power connector, LEV power plug
Contact Person: Mr. Liu
Tel: 15099965979
