Pico A 4-6 Pin (2A)

For Signal Use, Cable to Cable Solution

Advantages
● Quick lock
● Small and compact
● Poka-yoke design on contact surface
● IP67 robust overmolded type
● Stable connection in vibrating environment
● RoHS & REACH compliant

Specifications Challenges Positioning Features Applications FAQ Related

Specifications

Rated Voltage: 48V AC / 60V DC
Rated Current: 2A
Withstand Voltage: 500V AC
Insulation Resistance: 20MΩ at DC 500V
IP Rating: IP67 Mated
OperatingTemperature: -25°C to 80°C
Salt Spray: 5% Nacl, 48H
Mating Cycle: 100 Cycles
Wire Processing: Solde
Wire Gauge: 28AWG/0.08mm²
Flammability Rating: UL94V-0 (Plastic Material)

Challenges

Small-medium Li-ion needs more BMS sampling pins; limited space; multi-pin terminals easily misalign. A compact multi-pin integrated connector is needed.

Positioning

Pico 4-6P is a micro multi-pin connector integrating 4-6 pins for power and BMS sampling signals.

Features

Offering 4, 5, and 6 contact options within a shared ultra-compact housing, the Pico 4-6P consolidates auxiliary power and multi-channel BMS voltage/temperature sampling into a single micro connector, replacing messy bundles of discrete wires and freeing critical module interior space; the unified tooling platform reduces customer SKU count and inventory overhead, while the polarized keying and terminal locking features guarantee error-free, repeatable assembly and prevent contact fretting under vibration, resulting in cleaner module layouts, lower procurement and stocking costs, and more dependable battery management signal integrity over the vehicle lifetime.

Applications

Small-medium Li-ion BMS, portable ESS, light E2W auxiliary board, home ESS module

FAQ

Q

What is the origin of the name "Chogori" ?

A
The name “Chogori” originates from K2, which is also known as Chogori.

K2 is the second-highest mountain in the world, with an elevation of 8,611 meters, second only to Mount Everest. It is regarded as one of the most challenging peaks to climb, respected and admired by mountaineers worldwide, and represents the ultimate goal that climbers aspire to achieve.

The meaning behind the name:

Chogori represents the company’s aspiration to achieve technological excellence, uphold dignity, and become a highly respected and trusted enterprise.
Q

How can I get technical support or consultation regarding connector applications?

A
Simply visit the Chogori official website, go to any product detail page, and click the “Inquiry” button. Fill in the required information according to the instructions and submit your request. Our customer service team will review your inquiry promptly on business days and provide feedback via email.

Tips: Please describe your technical questions in as much detail as possible in the inquiry description, including the connector model, application scenario, technical specifications, and other relevant information. This will help our engineering team better understand your requirements and provide more accurate solutions.
Q

How can I get a quotation for Chogori connector products?

A
Simply visit the Chogori official website, go to any product detail page, and click the “Inquiry” button. Fill in the required information according to the instructions and submit your request. Our customer service team will review your inquiry promptly on business days and provide a quotation via email.

Tips: Please provide as much detail as possible in the inquiry description, including the connector model, application scenario, technical specifications, and other relevant requirements. For end-user projects, please include the end customer information whenever possible. This will help our engineering team better understand your application needs and provide more accurate product selection recommendations and customized solutions.
Q

What is the mating cycle life of Chogori connectors?

A
The mating cycle life of Chogori connectors varies depending on the product series and application scenarios, ranging from 3,000 to 10,000 cycles, fully meeting the stringent durability requirements of various charging and power connection applications.

For example, the Large 2+1+5 (60A+15A+5A) connector, designed specifically for electric motorcycle battery charging and discharging applications, provides a mating cycle life of 3,000 cycles. With a robust structure and excellent vibration resistance, it is well suited for frequent battery swapping and outdoor operating environments.

The Mate60 2+1+5 (60A+15A+5A) connector extends the mating cycle life to 5,000 cycles. While maintaining stable current carrying performance, it delivers smoother and more ergonomic mating operation, significantly reducing the risk of contact fatigue during long-term use.

For higher-frequency applications, Chogori’s ES-CT6 (100A+2A) electric motorcycle charging connector achieves up to 10,000 mating cycles. Combined with wear-resistant terminals and a reinforced housing design, it ensures reliable performance in high-frequency operation scenarios such as public charging stations and battery swapping cabinets.

Behind different durability levels lies Chogori’s precise control over materials, structural design, and manufacturing processes. Every connector undergoes rigorous durability testing to ensure reliable performance. This allows customers to select the most suitable solution based on actual usage intensity, achieving the optimal balance between cost efficiency and reliability.
Q

What quality management system certifications has Chogori obtained?

A
As a National High-Tech Enterprise, Chogori has obtained international management system certifications including IATF 16949, ISO 9001, ISO 14001, and ISO 45001. The company holds more than 300 patents and various product certifications, including UL, CCC, TÜV, CE, and NMEA 2000.

Supported by its forward quantitative design and R&D system, Chogori products are engineered to maintain stable and reliable performance in challenging environments, including extreme temperatures, strong vibration, and high humidity.

Chogori’s independently developed M15 connector has been successfully included in the Chinese national industry standard (GB) due to its excellent performance and standardized design.

In addition, Chogori provides products compliant with environmental regulations such as REACH and RoHS according to customer and market requirements, delivering safe, reliable, and environmentally responsible connection solutions to global customers.

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