54.6V 7A 382.2W 13S Lithium Battery Charger with M19 3PIN+3PIN Waterproof DC Connector

Product Overview

The 54.6V 7A 382.2W 13S Lithium Battery Charger from Guangdong QINX Technology Co., Ltd. is a high-power AC/DC charging solution designed for compatible 13S lithium-ion battery packs with a nominal battery voltage of 48.1V.

The charger provides a regulated 54.6V DC output at 7A, delivering 382.2W of charging power. It uses a CC/CV charging method to provide controlled charging for compatible lithium-ion battery systems.

The 13S configuration is suitable for lithium-ion battery packs consisting of 13 cells connected in series. For a typical Li-ion configuration, the 13S pack has a nominal voltage of 48.1V and requires a 54.6V full-charge voltage.

This model features an M19 3PIN+3PIN waterproof DC connector, providing a more robust connection option for equipment where resistance to moisture, dust or demanding operating environments is an important design consideration.

With an output power of 382.2W, this charger falls within the high-power range where Active PFC is applicable. Active Power Factor Correction is incorporated into the product configuration to improve power-factor performance at the AC input.

The universal 100–240VAC input supports international power systems and makes the charger suitable for equipment manufacturers and battery-system integrators serving different markets.

For customers comparing different charging configurations, the Desktop Battery Charger category provides additional product options across different battery voltages, currents and power levels.

Key Features

• 54.6V regulated DC output

• 7A / 7000mA charging current

• 382.2W output power

• Designed for compatible 13S Li-ion battery packs

• 48.1V nominal battery configuration

• 54.6V full-charge voltage

• CC/CV charging method

• Active PFC for this high-power configuration

• 100–240VAC universal input

• M19 3PIN+3PIN waterproof DC connector

• 1.2m output cable / customized

• Desktop charger design

• Multiple protection functions

• OEM and ODM customization support

• Suitable for battery-powered equipment requiring a higher-power AC/DC charging solution

Technical Specifications

Energy Efficiency

The 54.6V 7A charger uses an efficient switching power architecture designed for stable high-power battery charging.

The 382.2W output rating places this model within the high-power range where Active PFC is applicable. Active Power Factor Correction helps improve the relationship between input current and AC input voltage and can support better power-factor performance in higher-power AC/DC equipment.

The charger also supports Level VI efficiency requirements. Higher conversion efficiency can help reduce unnecessary energy loss during charging and limit heat generation within the power conversion stage.

The 100–240VAC universal input allows the same charger platform to be used across different international AC power environments.

Applications

This charger is designed for compatible 13S lithium-ion battery systems requiring a 54.6V charging voltage and up to 7A charging current.

Potential applications include:

• Battery-powered equipment

• Electric mobility equipment

• Lithium battery packs

• Portable battery systems

• Industrial battery-powered equipment

• Robotics and intelligent equipment

• Rechargeable electronic equipment

• OEM battery systems

The actual application should be confirmed according to the battery chemistry, 13S configuration, BMS requirements, battery capacity, connector pinout, charging requirements and complete system design.

For broader application reference, customers can review the Power Adapter and Battery Charger Applications Guide, which covers electric mobility, robotics, industrial equipment and other battery-powered applications.

Connector Options

This model uses an M19 3PIN+3PIN waterproof DC connector.

The waterproof connector configuration is suitable for equipment where the DC connection requires a more robust mechanical interface and additional resistance to moisture or environmental exposure.

The connector configuration should be matched with the battery system or equipment-side connector, including:

• Connector type

• Pin configuration

• Male/female interface

• Cable arrangement

• Waterproofing requirements

• Mechanical installation requirements

The M19 3PIN+3PIN configuration is part of the specified product configuration. Other connector solutions can be evaluated for OEM projects according to the customer's electrical and mechanical requirements.

Protection Features

The charger includes standard protection functions designed to support safe operation under abnormal electrical or thermal conditions:

• OVP (Over Voltage Protection)

• OCP (Over Current Protection)

• SCP (Short Circuit Protection)

• OTP (Over Temperature Protection)

These functions help protect the charger and connected battery system against abnormal operating conditions.

OEM & Custom Solutions

Guangdong QINX supports OEM and ODM development for customers requiring customized lithium battery charging solutions.

For 13S lithium-ion battery systems, the charger configuration can be evaluated according to the customer's battery pack, BMS, charging current, connector and equipment requirements.

Product Development Support

• Specification review

• Prototype support

• Electrical parameter evaluation

• Charging-system testing

• System verification

Sample Validation

Prototype samples can be provided for customer evaluation and system verification.

Testing can be arranged according to the confirmed project requirements, including output performance, connector compatibility and system-level charging verification.

Engineering Support

Customization can include:

• Output voltage customization

• Current customization

• Cable length customization

• DC connector customization

• Connector configuration

• Label customization

• Packaging customization

• Housing and mechanical requirements

Customers looking for custom battery charger solutions can discuss their required battery configuration, charging parameters and mechanical interface with Guangdong QINX.

Manufacturing Capability

Guangdong QINX provides factory-direct manufacturing support from requirement analysis through prototype development and mass production.

Requirement Analysis

The project review can cover:

• Input requirements

• Output voltage

• Charging current

• Power requirements

• Battery configuration

• Connector requirements

• Cable configuration

• Application environment

Prototype Development

After specification confirmation, prototype samples can be prepared for:

• Functional testing

• Output verification

• Connector verification

• Battery-system testing

• Customer evaluation

Mass Production

After sample approval, production follows defined manufacturing processes with:

• Quality control procedures

• Production testing

• Electrical performance testing

• Quality inspection

• Final inspection before shipment

For customers evaluating a long-term manufacturing partner, the AC DC Power Supply Manufacturer page provides additional information about Guangdong QINX manufacturing capabilities, product range and OEM support.

Certification Information

Depending on product specifications, target markets and customer requirements, Guangdong QINX products can be designed to meet applicable certifications and compliance requirements, such as UL, cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI and CB.

The final certification configuration should be confirmed according to the final product specification, target market and applicable regulatory requirements.

FAQ

What battery configuration is this charger designed for?

This charger is designed for compatible 13S lithium-ion battery packs. A typical 13S Li-ion pack has a nominal voltage of 48.1V and a full-charge voltage of 54.6V.

What is the output power of the charger?

The charger provides 54.6V at 7A, resulting in a rated output power of 382.2W.

Is Active PFC included?

Active PFC is applicable to this 382.2W high-power configuration. The final PFC configuration should be confirmed according to the product specification and project requirements.

Is the M19 3PIN+3PIN connector waterproof?

The specified connector is an M19 3PIN+3PIN waterproof DC connector. The complete system's environmental protection performance should also be evaluated according to the equipment-side connector, enclosure and installation conditions.

Can the connector and cable be customized?

Yes. Guangdong QINX supports DC connector and cable customization for OEM projects, subject to electrical, mechanical and production requirements.

Product Summary

The 54.6V 7A 382.2W 13S Lithium Battery Charger is a high-power AC/DC charging solution for compatible 48.1V nominal Li-ion battery packs. It combines 54.6V CC/CV charging, 7A output current, Active PFC and an M19 3PIN+3PIN waterproof DC connector.

The combination of higher charging power and a robust waterproof connector makes this configuration suitable for battery-powered equipment and OEM battery systems where the charging interface and electrical specifications need to be matched to the complete system.

Guangdong QINX supports customization of charging parameters, cable length, DC connectors, labels and packaging for qualified OEM and ODM projects.

Discuss Your 13S Battery Charger Project

If you are sourcing a 54.6V 7A charger for a 13S Li-ion battery pack, please provide the battery nominal voltage, BMS information, battery capacity, connector pinout, required cable length and intended operating environment.

Guangdong QINX can review the technical requirements and evaluate a suitable charger configuration for sample testing and volume production.