40A Heavy Duty Lithium Battery Connector for Reliable Battery Power Transmission
Product Definition
The Xiaomi 2.4 Series 40A Battery Discharge Connector is a heavy-duty power connector designed for lithium battery packs, electric vehicles, e-bikes, portable power stations, and energy storage systems. Engineered with high-conductivity copper alloy contacts and a durable flame-retardant housing, this connector provides stable current transmission, low contact resistance, and long-term reliability under demanding operating conditions.
Key Features & Benefits
✔ Rated Current up to 40A for high-power battery applications
✔ High Conductivity Copper Contacts reduce heat generation
✔ Durable Engineering Plastic Housing with flame-retardant properties
✔ Secure Locking Design prevents accidental disconnection
✔ Low Contact Resistance for higher energy efficiency
✔ Long Mechanical Life with repeated plug-and-unplug cycles
✔ Compact Structure saves installation space
✔ Suitable for Charging and Discharging Systems
✔ Excellent Vibration Resistance for mobile equipment
✔ Ideal for EV, E-Bike, Energy Storage and Battery Pack Applications
Technical Parameters
| Parameter | Specification |
| Product Series | Xiaomi 2.4 Series |
| Product Type | Lithium Battery Connector |
| Rated Current | 40A |
| Rated Voltage | DC Power System |
| Contact Material | Copper Alloy |
| Housing Material | Flame Retardant Engineering Plastic |
| Connection Type | Plug & Socket |
| Application | Battery Charging / Discharging |
| Operating Temperature | -20℃ to +105℃ |
| Mechanical Life | ≥3000 Mating Cycles |
| Installation Method | Cable Connection |
| Color | Black / Customized |
| Application Fileds | Lithium Battery Packs, ESS, Evs, E-motorcycles, E-Bikes, BMS & DC PDS |
Application Scenarios
The Xiaomi 2.4 Series 40A Battery Connector is widely used in:
Lithium Battery Packs
Energy Storage Systems (ESS)
Portable Power Stations
Electric Vehicles (EV)
Electric Motorcycles
Electric Scooters
E-Bikes
Battery Management Systems (BMS)
Solar Energy Storage Equipment
Industrial DC Power Distribution Systems
Frequently Asking Questions (FAQ)
Q1. What is the rated current of the Xiaomi 2.4 battery connector?
A1. The connector supports up to 40A continuous current, suitable for battery charging and discharging applications.
Q2. Can it be used for lithium battery packs?
A2. Yes. It is specifically designed for lithium battery systems, portable power stations and energy storage equipment.
Q3. Is the connector suitable for electric vehicles?
A3. Yes. It is widely used in electric bicycles, electric motorcycles, EV battery packs and related DC power systems.
Q4. What materials are used for the contacts?
A4. High-conductivity copper alloy contacts are used to ensure low resistance and stable current transmission.
Q5. Does the connector support customized cables?
A5. Yes. Cable length, wire gauge, color and connector assembly can be customized according to project requirements.
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40A Lithium Battery Discharge Plug Connector Xiaomi 2.4 Series Images
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