14.6V 4.3A 62.78W 4S LiFePO4 Battery Charger with Anderson Torberry DC Connector

Product Overview

The 14.6V 4.3A 62.78W LiFePO4 battery charger from Guangdong QINX Technology Co., Ltd. is designed for 4S 12.8V LiFePO4 battery packs used in electric golf trolleys and other compatible battery-powered equipment.

With a universal 100–240V AC input, the charger is suitable for customers serving different international markets. Its 14.6V DC output is matched to the charging requirements of a 4S LiFePO4 battery configuration, while the 4.3A charging current provides a practical balance between charging capability and compact desktop form factor.

The charger uses a CC/CV charging approach for lithium iron phosphate battery applications. The Anderson Torberry DC connector provides a practical connection option for equipment where a secure, application-specific battery connection is required.

For customers looking for desktop battery charger solutions, this model provides a compact 62.78W platform that can be integrated into electric mobility and battery-powered equipment projects.

Guangdong QINX supports OEM and ODM development for customers requiring customized charging voltage, current, connector configuration, cable length, labeling or packaging.

Key Features

• 14.6V DC output for 4S 12.8V LiFePO4 battery packs

• 4.3A / 4300mA charging current

• 62.78W output power

• Designed for LiFePO4 battery charging applications

• Universal 100–240V AC input

• CC/CV charging method

• Anderson Torberry DC connector

• 1.2m DC cable / customized

• Compact desktop charger housing

• Level VI energy efficiency design

• OVP, OCP, SCP and OTP protection

• OEM and ODM customization available

• Suitable for electric golf trolleys and compatible mobility equipment

Technical Specifications

Energy Efficiency

The charger is designed around an efficient AC/DC conversion platform and supports DOE Level VI efficiency requirements where applicable.

Level VI efficiency helps reduce unnecessary energy consumption during operation and supports the requirements of customers supplying battery-powered equipment to international markets.

For 62.78W applications, the design focuses on maintaining efficient charging performance while keeping the charger compact enough for desktop or service-oriented charging environments.

Applications

This charger is specifically suited to compatible electric golf trolleys, where 4S LiFePO4 battery packs are used as the energy source.

Typical applications include:

• Electric golf trolleys

• Golf trolley battery systems

• Small electric mobility equipment

• LiFePO4 battery-powered mobility equipment

• Compatible portable battery systems

• Other equipment using a 4S 12.8V LiFePO4 battery pack

The charger should always be matched to the actual battery chemistry, battery configuration and BMS requirements of the target system.

Guangdong QINX also provides battery-powered equipment applications for different electric mobility and battery-powered equipment requirements.

For electric golf trolley manufacturers, the charging voltage, current, connector and cable configuration should be confirmed according to the battery pack and equipment interface before production.

Connector Options

This model is specified with an Anderson Torberry DC connector, which is commonly used where a secure battery-side connection is required.

The standard configuration is:

• Anderson Torberry DC connector

• 1.2m output cable

• Customized cable length available

For OEM projects, Guangdong QINX can review alternative connector requirements according to the customer's battery pack and equipment interface.

Connector customization may include connector type, cable length, cable configuration and related mechanical requirements.

Protection Features

The charger incorporates the following standard protection functions:

• OVP (Over Voltage Protection)

• OCP (Over Current Protection)

• SCP (Short Circuit Protection)

• OTP (Over Temperature Protection)

These protection functions are intended to support safe and stable operation of the charger under normal application conditions.

The final protection configuration should be evaluated together with the customer's battery pack, BMS and system requirements.

OEM & Custom Solutions

Guangdong QINX supports OEM and ODM battery charger development for customers requiring application-specific charging solutions.

The custom battery charger solutions can be adapted according to project requirements, including:

Product Development Support

• Specification review

• Output voltage customization

• Output current customization

• Prototype support

• Initial technical evaluation

• Testing

Sample Validation

• Prototype samples

• Charging performance testing

• Connector verification

• System verification

• Customer battery-pack compatibility evaluation

Engineering Support

• Electrical specification review

• Output voltage and current adjustment

• Connector selection

• Cable configuration

• Product optimization

Customization is particularly useful when an electric golf trolley manufacturer has a specific battery pack, connector interface or charging requirement that differs from the standard configuration.

Manufacturing Capability

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

Requirement Analysis

The production team reviews:

• Input requirements

• Output specifications

• Power requirements

• Battery configuration

• Connector requirements

• Cable configuration

• Application environment

Prototype Development

Prototype development can include:

• Prototype samples

• Product testing

• Connector verification

• System verification

• Customer evaluation

Mass Production

For approved products, manufacturing can proceed through:

• Defined manufacturing processes

• Quality control procedures

• Production testing

• Electrical inspection

• Final quality inspection

This production structure supports repeat orders and customized battery charger projects for OEM customers.

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.

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

FAQ

Is this charger suitable for a 4S LiFePO4 battery pack?

Yes. The specified 14.6V output is designed for charging a 4S 12.8V nominal LiFePO4 battery pack. The actual battery pack and BMS requirements should be confirmed before production.

Can the Anderson Torberry connector be customized?

Yes. Guangdong QINX supports DC connector customization according to the customer's battery pack and equipment interface requirements.

Is 4.3A suitable for every 4S LiFePO4 battery?

Not necessarily. Charging current should be selected according to battery capacity, BMS specifications and the battery manufacturer's charging requirements.

Can the charger be customized for electric golf trolleys?

Yes. OEM projects can be evaluated for customized output specifications, connectors, cable length, labeling and packaging.

What certifications are available?

Depending on the final specifications, target market and customer requirements, applicable certification options may include UL, cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI and CB.

Product Summary

The 14.6V 4.3A 62.78W LiFePO4 battery charger is a compact charging solution for 4S 12.8V LiFePO4 battery packs, with particular suitability for electric golf trolleys.

Its universal 100–240V AC input, 14.6V / 4.3A output, CC/CV charging method and Anderson Torberry DC connector provide a practical platform for battery-powered mobility applications.

For projects requiring different charging specifications, connector configurations or branding requirements, Guangdong QINX can provide OEM and ODM development and manufacturing support.

Customers can also review LiFePO4 battery charger solutions for additional guidance when selecting chargers according to battery chemistry and charging requirements.

Discuss Your Charging Requirements

If you are developing electric golf trolleys or other equipment using 4S LiFePO4 battery packs, contact Guangdong QINX to discuss your required charging voltage, current, connector, cable and production specifications.

Our team can support specification review, prototype development, testing and mass production for OEM battery charger projects.